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可见光与NIR平板分光镜

可见光与NIR平板分光镜

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TECHSPEC® 可见光与NIR平板分光镜是双倍放大成像系统和低功率激光合束的理想之选。  这些分光镜实现了抛光、高质量光学级玻璃与最小基底厚度的最佳结合。宽带介质镀膜提供了最大透射率，非常适合减少鬼影图像，并且相比金属镀膜，能量损耗显著降低。TECHSPEC® 可见光与NIR平板分光镜在其背面有多层抗反射（AR）镀膜，将每个波长范围的背反射率降至小于1.0%。请注意，为了便于识别，分光镜的镀膜侧以黑点标记。  


  • 多种分光比例可选

  • 提供可见光和近红外镀膜型号

  • 第二表面多层AR镀膜

  • 还提供C接口平板分光镜

                             产品

标题产品编码AOI (°)CA (%)涂层规格构造 Dia. (mm)尺寸 (mm)边缘注意 平行度（弧分）反射/透射比 (R/T)基底表面平整度 (P-V)
12.5mm直径 20R/80T，可见光平板分光镜68-36345 >85 Surface 1: 20/80 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 12.50 
Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 20/80 N-BK7 1λ per inch 
12.5mm直径，30R/70T，可见光平板分光镜48-38845 >85 Surface 1: 30/70 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 12.50 
Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 30/70 N-BK7 1λ per inch 
12.5mm直径 40R/60T，可见光平板分光镜68-38145 >85 Surface 1: 40/60 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 12.50 
Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 40/60 N-BK7 1λ per inch 
12.5mm 直径 50R/50T， 可见光平板分光镜47-02145 >85 Surface 1: 50/50 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 12.50 
Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 50/50 N-BK7 1λ per inch 
12.5mm直径 60R/40T，可见光平板分光镜68-39945 >85 Surface 1: 60/40 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 12.50 
Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 60/40 N-BK7 1λ per inch 
12.5mm直径，70R/30T，可见光平板分光镜48-39445 >85 Surface 1: 70/30 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 12.50 
Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 70/30 N-BK7 1λ per inch 
12.5mm直径 80R/20T，可见光平板分光镜68-41745 >85 Surface 1: 80/20 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 12.50 
Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 80/20 N-BK7 1λ per inch 
12.5 x 17.5mm 20R/80T，可见光平板分光镜68-36545 >85 Surface 1: 20/80 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
12.5 x 17.5 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 20/80 N-BK7 1λ per inch 
12.5 x 17.5mm，30R/70T，可见光平板分光镜48-39045 >85 Surface 1: 30/70 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
12.5 x 17.5 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 30/70 N-BK7 1λ per inch 
12.5 x 17.5mm 40R/60T，可见光平板分光镜68-38345 >85 Surface 1: 40/60 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
12.5 x 17.5 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 40/60 N-BK7 1λ per inch 
12.5 x 17.5mm 50R/50T， 可见光平板分光镜47-02245 >85 Surface 1: 50/50 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
12.5 x 17.5 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 50/50 N-BK7 1λ per inch 
12.5 x 17.5mm 60R/40T，可见光平板分光镜68-40145 >85 Surface 1: 60/40 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
12.5 x 17.5 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 60/40 N-BK7 1λ per inch 
12.5 x 17.5mm，70R/30T，可见光平板分光镜48-39645 >85 Surface 1: 70/30 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
12.5 x 17.5 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 70/30 N-BK7 1λ per inch 
12.5 x 17.5mm 80R/20T，可见光平板分光镜68-41945 >85 Surface 1: 80/20 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 

Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 80/20 N-BK7 1λ per inch 
25mm直径，20R/80T，可见光平板分光镜68-36745 >85 Surface 1: 20/80 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 25.00 
Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 20/80 N-BK7 1λ per inch 
直径25mm 30R/70T， 可见光 平板分光镜47-24045 >85 Surface 1: 30/70 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 25.00 
Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 30/70 N-BK7 1λ per inch 
25mm直径 40R/60T，可见光平板分光镜68-38545 >85 Surface 1: 40/60 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 25.00 
Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 40/60 N-BK7 1λ per inch 
25mm 直径 50R/50T， 可见光平板分光镜45-85245 >85 Surface 1: 50/50 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 25.00 
Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 50/50 N-BK7 1λ per inch 
25mm直径 60R/40T，可见光平板分光镜68-40345 >85 Surface 1: 60/40 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 25.00 
Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 60/40 N-BK7 1λ per inch 
25mm直径，70R/30T，可见光平板分光镜48-39845 >85 Surface 1: 70/30 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 25.00 
Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 70/30 N-BK7 1λ per inch 
25mm直径 80R/20T，可见光平板分光镜68-42145 >85 Surface 1: 80/20 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 25.00 
Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 80/20 N-BK7 1λ per inch 
25 x 25mm 20R/80T，可见光平板分光镜68-36945 >85 Surface 1: 20/80 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
25.0 x 25.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 20/80 N-BK7 1λ per inch 
25 x 25mm 30R/70T， 可见光平板分光镜48-89845 >85 Surface 1: 30/70 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
25.0 x 25.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 30/70 N-BK7 1λ per inch 
25 x 25mm 40R/60T，可见光平板分光镜68-38745 >85 Surface 1: 40/60 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
25.0 x 25.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 40/60 N-BK7 1λ per inch 
25 x 25mm 50R/50T， 可见光平板分光镜48-90245 >85 Surface 1: 50/50 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
25.0 x 25.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 50/50 N-BK7 1λ per inch 
25 x 25mm 60R/40T，可见光平板分光镜68-40545 >85 Surface 1: 60/40 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
25.0 x 25.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 60/40 N-BK7 1λ per inch 
25 x 25mm 70R/30T， 可见光平板分光镜48-90645 >85 Surface 1: 70/30 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
25.0 x 25.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 70/30 N-BK7 1λ per inch 
25 x 25mm 80R/20T，可见光平板分光镜68-42345 >85 Surface 1: 80/20 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
25.0 x 25.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 80/20 N-BK7 1λ per inch 
25 x 38mm 20R/80T，可见光平板分光镜68-37145 >85 Surface 1: 20/80 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
25.0 x 38.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 20/80 N-BK7 1λ per inch 
25 x 38mm，30R/70T，可见光平板分光镜48-39245 >85 Surface 1: 30/70 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
25.0 x 38.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 30/70 N-BK7 1λ per inch 
25 x 38mm 40R/60T，可见光平板分光镜68-38945 >85 Surface 1: 40/60 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
25.0 x 38.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 40/60 N-BK7 1λ per inch 
25 x 38mm 60R/40T，可见光平板分光镜68-40745 >85 Surface 1: 60/40 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
25.0 x 38.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 60/40 N-BK7 1λ per inch 
25 x 38mm 50R/50T， 可见光平板分光镜47-02345 >85 Surface 1: 50/50 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
25.0 x 38.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 50/50 N-BK7 1λ per inch 
25 x 38mm，70R/30T，可见光平板分光镜48-40045 >85 Surface 1: 70/30 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
25.0 x 38.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 70/30 N-BK7 1λ per inch 
25 x 38mm 80R/20T，可见光平板分光镜68-42545 >85 Surface 1: 80/20 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
25.0 x 38.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 80/20 N-BK7 1λ per inch 
35 x 35mm 20R/80T，可见光平板分光镜68-37345 >85 Surface 1: 20/80 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
35.0 x 35.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 20/80 N-BK7 1λ per inch 
35 x 35mm，30R/70T，可见光平板分光镜49-75245 >85 Surface 1: 30/70 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
35.0 x 35.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 30/70 N-BK7 1λ per inch 
35 x 35mm 40R/60T，可见光平板分光镜68-39145 >85 Surface 1: 40/60 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
35.0 x 35.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 40/60 N-BK7 1λ per inch 
35 x 35mm，50R/50T，可见光平板分光镜49-75445 >85 Surface 1: 50/50 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
35.0 x 35.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 50/50 N-BK7 1λ per inch 
35 x 35mm 60R/40T，可见光平板分光镜68-40945 >85 Surface 1: 60/40 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
35.0 x 35.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 60/40 N-BK7 1λ per inch 
35 x 35mm，70R/30T，可见光平板分光镜49-75645 >85 Surface 1: 70/30 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
35.0 x 35.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 70/30 N-BK7 1λ per inch 
35 x 35mm 80R/20T，可见光平板分光镜68-42745 >85 Surface 1: 80/20 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
35.0 x 35.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 80/20 N-BK7 1λ per inch 
50 x 50mm 30R/70T， 可见光 平板分光镜47-24145 >85 Surface 1: 30/70 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
50.0 x 50.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 30/70 N-BK7 1λ per inch 
50 x 50mm 50R/50T， 可见光平板分光镜45-85445 >85 Surface 1: 50/50 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
50.0 x 50.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 50/50 N-BK7 1λ per inch 
50 x 50mm 20R/80T，可见光平板分光镜68-37545 >85 Surface 1: 20/80 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
50.0 x 50.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 20/80 N-BK7 1λ per inch 
50 x 50mm 40R/60T，可见光平板分光镜68-39345 >85 Surface 1: 40/60 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
50.0 x 50.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 40/60 N-BK7 1λ per inch 
50 x 50mm 60R/40T，可见光平板分光镜68-41145 >85 Surface 1: 60/40 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
50.0 x 50.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 60/40 N-BK7 1λ per inch 
50 x 50mm，70R/30T，可见光平板分光镜48-40245 >85 Surface 1: 70/30 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
50.0 x 50.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 70/30 N-BK7 1λ per inch 
50 x 50mm 80R/20T，可见光平板分光镜68-42945 >85 Surface 1: 80/20 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
50.0 x 50.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 80/20 N-BK7 1λ per inch 
50 x 75mm 20R/80T，可见光平板分光镜68-37745 >85 Surface 1: 20/80 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
50.0 x 75.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 20/80 N-BK7 1λ per inch 
VIS平板分光镜，30R/70T，50x75mm62-88145 >85 Surface 1: 30/70 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
50.0 x 75.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 30/70 N-BK7 1λ per inch 
50 x 75mm 40R/60T，可见光平板分光镜68-39545 >85 Surface 1: 40/60 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
50.0 x 75.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 40/60 N-BK7 1λ per inch 
VIS平板分光镜器，50R/50T，50x75mm62-88245 >85 Surface 1: 50/50 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
50.0 x 75.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 50/50 N-BK7 1λ per inch 
50 x 75mm 60R/40T，可见光平板分光镜68-41345 >85 Surface 1: 60/40 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
50.0 x 75.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 60/40 N-BK7 1λ per inch 
VIS平板分光镜，70R/30T，50x75mm62-88345 >85 Surface 1: 70/30 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
50.0 x 75.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 70/30 N-BK7 1λ per inch 
50 x 75mm 80R/20T，可见光平板分光镜68-43145 >85 Surface 1: 80/20 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
50.0 x 75.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 80/20 N-BK7 1λ per inch 
75 x 75mm 20R/80T，可见光平板分光镜68-37945 >85 Surface 1: 20/80 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
75.0 x 75.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 20/80 N-BK7 1λ per inch 
75 x 75mm 30R/70T， 可见光平板分光镜48-90045 >85 Surface 1: 30/70 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
75.0 x 75.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 30/70 N-BK7 1λ per inch 
75 x 75mm 40R/60T，可见光平板分光镜68-39745 >85 Surface 1: 40/60 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
75.0 x 75.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 40/60 N-BK7 1λ per inch 
75 x 75mm 50R/50T， 可见光平板分光镜48-90445 >85 Surface 1: 50/50 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
75.0 x 75.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 50/50 N-BK7 1λ per inch 
75 x 75mm 60R/40T，可见光平板分光镜68-41545 >85 Surface 1: 60/40 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
75.0 x 75.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 60/40 N-BK7 1λ per inch 
75 x 75mm 70R/30T， 可见光平板分光镜48-90845 >85 Surface 1: 70/30 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
75.0 x 75.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 70/30 N-BK7 1λ per inch 
75 x 75mm 80R/20T，可见光平板分光镜68-43345 >85 Surface 1: 80/20 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
75.0 x 75.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 80/20 N-BK7 1λ per inch 
12.5mm直径 20R/80T，近红外平板分光镜68-36445 >85 Surface 1: 20/80 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 12.50 
Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 20/80 N-BK7 1λ per inch 
12.5mm直径，30R/70T，近红外平板分光镜48-38945 >85 Surface 1: 30/70 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 12.50 
Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 30/70 N-BK7 1λ per inch 
12.5mm直径 40R/60T，近红外平板分光镜68-38245 >85 Surface 1: 40/60 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 12.50 
Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 40/60 N-BK7 1λ per inch 
12.5mm 直径 50R/50T，近红外平板分光镜47-02445 >85 Surface 1: 50/50 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 12.50 
Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 50/50 N-BK7 1λ per inch 
12.5mm直径 60R/40T，近红外平板分光镜68-40045 >85 Surface 1: 60/40 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 12.50 
Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 60/40 N-BK7 1λ per inch 
12.5mm直径，70R/30T，近红外平板分光镜48-39545 >85 Surface 1: 70/30 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 12.50 
Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 70/30 N-BK7 1λ per inch 
12.5mm直径 80R/20T，近红外平板分光镜68-41845 >85 Surface 1: 80/20 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 12.50 
Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 80/20 N-BK7 1λ per inch 
12.5 x 17.5mm 20R/80T，近红外平板分光镜68-36645 >85 Surface 1: 20/80 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 
12.5 x 17.5 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 20/80 N-BK7 1λ per inch 
12.5 x 17.5mm，30R/70T，近红外平板分光镜48-39145 >85 Surface 1: 30/70 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 
12.5 x 17.5 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 30/70 N-BK7 1λ per inch 
12.5 x 17.5mm 40R/60T，近红外平板分光镜68-38445 >85 Surface 1: 40/60 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 
12.5 x 17.5 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 40/60 N-BK7 1λ per inch 
12.5 x 17.5mm 50R/50T，近红外平板分光镜47-02545 >85 Surface 1: 50/50 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 
12.5 x 17.5 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 50/50 N-BK7 1λ per inch 
12.5 x 17.5mm 60R/40T，近红外平板分光镜68-40245 >85 Surface 1: 60/40 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 
12.5 x 17.5 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 60/40 N-BK7 1λ per inch 
12.5 x 17.5mm，70R/30T，近红外平板分光镜48-39745 >85 Surface 1: 70/30 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 
12.5 x 17.5 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 70/30 N-BK7 1λ per inch 
12.5 x 17.5mm 80R/20T，近红外平板分光镜68-42045 >85 Surface 1: 80/20 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 
12.5 x 17.5 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 80/20 N-BK7 1λ per inch 
25mm直径，20R/80T，近红外平板分光镜68-36845 >85 Surface 1: 20/80 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 25.00 
Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 20/80 N-BK7 1λ per inch 
直径25mm 30R/70T， 近红外 平板分光镜47-24245 >85 Surface 1: 30/70 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 25.00 
Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 30/70 N-BK7 1λ per inch 
25mm直径 40R/60T，近红外平板分光镜68-38645 >85 Surface 1: 40/60 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 25.00 
Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 40/60 N-BK7 1λ per inch 
25mm 直径 50R/50T， 近红外平板分光镜45-85345 >85 Surface 1: 50/50 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 25.00 
Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 50/50 N-BK7 1λ per inch 
25mm直径 60R/40T，近红外平板分光镜68-40445 >85 Surface 1: 60/40 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 25.00 
Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 60/40 N-BK7 1λ per inch 
25mm直径，70R/30T，近红外平板分光镜48-39945 >85 Surface 1: 70/30 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 25.00 
Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 70/30 N-BK7 1λ per inch 
25mm直径 80R/20T，近红外平板分光镜68-42245 >85 Surface 1: 80/20 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 25.00 
Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 80/20 N-BK7 1λ per inch 
25 x 25mm 20R/80T，近红外平板分光镜68-37045 >85 Surface 1: 20/80 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 
25.0 x 25.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 20/80 N-BK7 1λ per inch 
25 x 25mm 30R/70T，近红外平板分光镜48-89945 >85 Surface 1: 30/70 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 
25.0 x 25.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 30/70 N-BK7 1λ per inch 
25 x 25mm 40R/60T，近红外平板分光镜68-38845 >85 Surface 1: 40/60 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 
25.0 x 25.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 40/60 N-BK7 1λ per inch 
25 x 25mm 50R/50T，近红外平板分光镜48-90345 >85 Surface 1: 50/50 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 
25.0 x 25.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 50/50 N-BK7 1λ per inch 
25 x 25mm 60R/40T，近红外平板分光镜68-40645 >85 Surface 1: 60/40 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 
25.0 x 25.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 60/40 N-BK7 1λ per inch 
25 x 25mm 70R/30T，近红外平板分光镜48-90745 >85 Surface 1: 70/30 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 
25.0 x 25.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 70/30 N-BK7 1λ per inch 
25 x 25mm 80R/20T，近红外平板分光镜68-42445 >85 Surface 1: 80/20 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 
25.0 x 25.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 80/20 N-BK7 1λ per inch 
25 x 38mm 20R/80T，近红外平板分光镜68-37245 >85 Surface 1: 20/80 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 
25.0 x 38.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 20/80 N-BK7 1λ per inch 
25 x 38mm，30R/70T，近红外平板分光镜48-39345 >85 Surface 1: 30/70 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 
25.0 x 38.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 30/70 N-BK7 1λ per inch 
25 x 38mm 40R/60T，近红外平板分光镜68-39045 >85 Surface 1: 40/60 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 
25.0 x 38.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 40/60 N-BK7 1λ per inch 
25 x 38mm 50R/50T，近红外平板分光镜47-02645 >85 Surface 1: 50/50 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 
25.0 x 38.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 50/50 N-BK7 1λ per inch 
25 x 38mm 60R/40T，近红外平板分光镜68-40845 >85 Surface 1: 60/40 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 
25.0 x 38.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 60/40 N-BK7 1λ per inch 
25 x 38mm，70R/30T，近红外平板分光镜48-40145 >85 Surface 1: 70/30 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 
25.0 x 38.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 70/30 N-BK7 1λ per inch 
25 x 38mm 80R/20T，近红外平板分光镜68-42645 >85 Surface 1: 80/20 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 
25.0 x 38.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 80/20 N-BK7 1λ per inch 
25.2 x 35.6mm 50R/50T, NIR Plate Beamsplitter29-96645 >85 Surface 1: 50/50 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 
25.2 x 35.6 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 50/50 N-BK7 2λ per 25mm 
35 x 35mm 20R/80T，近红外平板分光镜68-37445 >85 Surface 1: 20/80 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 
35.0 x 35.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 20/80 N-BK7 1λ per inch 
35 x 35mm，30R/70T，近红外平板分光镜49-75345 >85 Surface 1: 30/70 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 
35.0 x 35.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 30/70 N-BK7 1λ per inch 
35 x 35mm 40R/60T，近红外平板分光镜68-39245 >85 Surface 1: 40/60 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 
35.0 x 35.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 40/60 N-BK7 1λ per inch 
35 x 35mm，50R/50T，近红外平板分光镜49-75545 >85 Surface 1: 50/50 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 
35.0 x 35.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 50/50 N-BK7 1λ per inch 
35 x 35mm 60R/40T，近红外平板分光镜68-41045 >85 Surface 1: 60/40 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 
35.0 x 35.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 60/40 N-BK7 1λ per inch 
35 x 35mm，70R/30T，近红外平板分光镜49-75745 >85 Surface 1: 70/30 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 
35.0 x 35.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 70/30 N-BK7 1λ per inch 
35 x 35mm 80R/20T，近红外平板分光镜68-42845 >85 Surface 1: 80/20 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 
35.0 x 35.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 80/20 N-BK7 1λ per inch 
50 x 50mm 30R/70T， 近红外 平板分光镜47-24345 >85 Surface 1: 30/70 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 
50.0 x 50.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 30/70 N-BK7 1λ per inch 
50 x 50mm 50R/50T， 近红外平板分光镜45-85545 >85 Surface 1: 50/50 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 
50.0 x 50.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 50/50 N-BK7 1λ per inch 
50 x 50mm 20R/80T，近红外平板分光镜68-37645 >85 Surface 1: 20/80 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 
50.0 x 50.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 20/80 N-BK7 1λ per inch 
50 x 50mm 40R/60T，近红外平板分光镜68-39445 >85 Surface 1: 40/60 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 
50.0 x 50.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 40/60 N-BK7 1λ per inch 
50 x 50mm 60R/40T，近红外平板分光镜68-41245 >85 Surface 1: 60/40 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 
50.0 x 50.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 60/40 N-BK7 1λ per inch 
50 x 50mm，70R/30T，近红外平板分光镜48-40345 >85 Surface 1: 70/30 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 
50.0 x 50.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 70/30 N-BK7 1λ per inch 
50 x 50mm 80R/20T，近红外平板分光镜68-43045 >85 Surface 1: 80/20 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 
50.0 x 50.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 80/20 N-BK7 1λ per inch 
50 x 75mm 20R/80T，近红外平板分光镜68-37845 >85 Surface 1: 20/80 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 
50.0 x 75.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 20/80 N-BK7 1λ per inch 
NIR平板分光镜，30R/70T，50x75mm62-88445 >85 Surface 1: 30/70 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 
50.0 x 75.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 30/70 N-BK7 1λ per inch 
50 x 75mm 40R/60T，近红外平板分光镜68-39645 >85 Surface 1: 40/60 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 
50.0 x 75.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 40/60 N-BK7 1λ per inch 
NIR平板分光镜，50R/50T，50x75mm62-88545 >85 Surface 1: 50/50 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 
50.0 x 75.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 50/50 N-BK7 1λ per inch 
50 x 75mm 60R/40T，近红外平板分光镜68-41445 >85 Surface 1: 60/40 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 
50.0 x 75.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 60/40 N-BK7 1λ per inch 
NIR平板分光镜，70R/30T，50x75mm62-88645 >85 Surface 1: 70/30 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 
50.0 x 75.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 70/30 N-BK7 1λ per inch 
50 x 75mm 80R/20T，近红外平板分光镜68-43245 >85 Surface 1: 80/20 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 
50.0 x 75.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 80/20 N-BK7 1λ per inch 
75 x 75mm 20R/80T，近红外平板分光镜68-38045 >85 Surface 1: 20/80 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 
75.0 x 75.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 20/80 N-BK7 1λ per inch 
75 x 75mm 30R/70T，近红外平板分光镜48-90145 >85 Surface 1: 30/70 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 
75.0 x 75.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 30/70 N-BK7 1λ per inch 
75 x 75mm 40R/60T，近红外平板分光镜68-39845 >85 Surface 1: 40/60 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 
75.0 x 75.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 40/60 N-BK7 1λ per inch 
75 x 75mm 50R/50T，近红外平板分光镜48-90545 >85 Surface 1: 50/50 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 
75.0 x 75.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 50/50 N-BK7 1λ per inch 
75 x 75mm 60R/40T，近红外平板分光镜68-41645 >85 Surface 1: 60/40 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 
75.0 x 75.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 60/40 N-BK7 1λ per inch 
75 x 75mm 70R/30T，近红外平板分光镜48-90945 >85 Surface 1: 70/30 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 
75.0 x 75.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 70/30 N-BK7 1λ per inch 
75 x 75mm 80R/20T，近红外平板分光镜68-43445 >85 Surface 1: 80/20 ±5% @ 900nm, ±10% @ 700 - 1100nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 700 - 1100nm Plate 
75.0 x 75.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 80/20 N-BK7 1λ per inch 
BS Plate VIS 30R/70T 12.5mm dia 1mm thk35-93145 >85 Surface 1: 30/70 ±5% @ 550nm, ±10% @ 400 - 700nm,  Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 12.50 
Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 30/70 N-BK7 2λ per inch 
BS Plate VIS 30R/70T 12.5x17.5mm 1mm thk35-93245 >85 Surface 1: 30/70 ±5% @ 550nm, ±10% @ 400 - 700nm,  Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
12.5 x 17.5 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 30/70 N-BK7 2λ per inch 
BS Plate VIS 30R/70T 25mm dia 1mm thk35-93345 >85 Surface 1: 30/70 ±5% @ 550nm, ±10% @ 400 - 700nm,  Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 25.00 
Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 30/70 N-BK7 2λ per inch 
BS Plate VIS 30R/70T 25x25mm 1mm thk35-93445 >85 Surface 1: 30/70 ±5% @ 550nm, ±10% @ 400 - 700nm,  Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
25.0 x 25.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 30/70 N-BK7 2λ per inch 
BS Plate VIS 30R/70T 25x38mm 1mm thk35-93545 >85 Surface 1: 30/70 ±5% @ 550nm, ±10% @ 400 - 700nm,  Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
25.0 x 38.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 30/70 N-BK7 2λ per inch 
BS Plate VIS 30R/70T 35x35mm 1mm thk35-93645 >85 Surface 1: 30/70 ±5% @ 550nm, ±10% @ 400 - 700nm,  Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
35.0 x 35.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 30/70 N-BK7 2λ per inch 
BS Plate VIS 30R/70T 50x50mm 1mm thk35-93745 >85 Surface 1: 30/70 ±5% @ 550nm, ±10% @ 400 - 700nm,  Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
50.0 x 50.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 30/70 N-BK7 2λ per inch 
BS Plate VIS 30R/70T 50x75mm 1mm thk35-93845 >85 Surface 1: 30/70 ±5% @ 550nm, ±10% @ 400 - 700nm,  Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
50.0 x 75.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 30/70 N-BK7 2λ per inch 
BS Plate VIS 30R/70T 75x75mm 1mm thk35-93945 >85 Surface 1: 30/70 ±5% @ 550nm, ±10% @ 400 - 700nm,  Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
75.0 x 75.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 30/70 N-BK7 2λ per inch 
BS Plate VIS 50R/50T 12.5mm dia 1mm thk35-94045 >85 Surface 1: 50/50 ±5% @ 550nm, ±10% @ 400 - 700nm,  Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 12.50 
Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 50/50 N-BK7 2λ per inch 
BS Plate VIS 50R/50T 12.5x17.5mm 1mm thk35-94145 >85 Surface 1: 50/50 ±5% @ 550nm, ±10% @ 400 - 700nm,  Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
12.5 x 17.5 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 50/50 N-BK7 2λ per inch 
BS Plate VIS 50R/50T 25mm dia 1mm thk35-94245 >85 Surface 1: 50/50 ±5% @ 550nm, ±10% @ 400 - 700nm,  Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 25.00 
Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 50/50 N-BK7 2λ per inch 
BS Plate VIS 50R/50T 25x25mm 1mm thk35-94345 >85 Surface 1: 50/50 ±5% @ 550nm, ±10% @ 400 - 700nm,  Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
25.0 x 25.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 50/50 N-BK7 2λ per inch 
BS Plate VIS 50R/50T 25x38mm 1mm thk35-94445 >85 Surface 1: 50/50 ±5% @ 550nm, ±10% @ 400 - 700nm,  Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
25.0 x 38.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 50/50 N-BK7 2λ per inch 
25.2 x 35.6mm 50R/50T, VIS Plate Beamsplitter29-96545 >85 Surface 1: 50/50 ±5% @ 550nm, ±10% @ 400 - 700nm Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
25.2 x 35.6 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 50/50 N-BK7 2λ per 25mm 
BS Plate VIS 50R/50T 35x35mm 1mm thk35-94545 >85 Surface 1: 50/50 ±5% @ 550nm, ±10% @ 400 - 700nm,  Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
35.0 x 35.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 50/50 N-BK7 2λ per inch 
BS Plate VIS 50R/50T 50x50mm 1mm thk35-94645 >85 Surface 1: 50/50 ±5% @ 550nm, ±10% @ 400 - 700nm,  Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
50.0 x 50.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 50/50 N-BK7 2λ per inch 
BS Plate VIS 50R/50T 50x75mm 1mm thk35-94745 >85 Surface 1: 50/50 ±5% @ 550nm, ±10% @ 400 - 700nm,  Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
50.0 x 75.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 50/50 N-BK7 2λ per inch 
BS Plate VIS 50R/50T 75x75mm 1mm thk35-94845 >85 Surface 1: 50/50 ±5% @ 550nm, ±10% @ 400 - 700nm,  Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
75.0 x 75.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 50/50 N-BK7 2λ per inch 
BS Plate VIS 70R/30T 12.5mm dia 1mm thk35-94945 >85 Surface 1: 70/30 ±5% @ 550nm, ±10% @ 400 - 700nm,  Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 12.50 
Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 70/30 N-BK7 2λ per inch 
BS Plate VIS 70R/30T 12.5x17.5mm 1mm thk35-95045 >85 Surface 1: 70/30 ±5% @ 550nm, ±10% @ 400 - 700nm,  Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
12.5 x 17.5 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 70/30 N-BK7 2λ per inch 
BS Plate VIS 70R/30T 25mm dia 1mm thk35-95145 >85 Surface 1: 70/30 ±5% @ 550nm, ±10% @ 400 - 700nm,  Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 25.00 
Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 70/30 N-BK7 2λ per inch 
BS Plate VIS 70R/30T 25x25mm 1mm thk35-95245 >85 Surface 1: 70/30 ±5% @ 550nm, ±10% @ 400 - 700nm,  Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
25.0 x 25.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 70/30 N-BK7 2λ per inch 
BS Plate VIS 70R/30T 25x38mm 1mm thk35-95345 >85 Surface 1: 70/30 ±5% @ 550nm, ±10% @ 400 - 700nm,  Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
25.0 x 38.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 70/30 N-BK7 2λ per inch 
BS Plate VIS 70R/30T 35x35mm 1mm thk35-95445 >85 Surface 1: 70/30 ±5% @ 550nm, ±10% @ 400 - 700nm,  Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
35.0 x 35.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 70/30 N-BK7 2λ per inch 
BS Plate VIS 70R/30T 50x50mm 1mm thk35-95545 >85 Surface 1: 70/30 ±5% @ 550nm, ±10% @ 400 - 700nm,  Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
50.0 x 50.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 70/30 N-BK7 2λ per inch 
BS Plate VIS 70R/30T 50x75mm 1mm thk35-95645 >85 Surface 1: 70/30 ±5% @ 550nm, ±10% @ 400 - 700nm,  Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
50.0 x 75.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 70/30 N-BK7 2λ per inch 
BS Plate VIS 70R/30T 75x75mm 1mm thk35-95745 >85 Surface 1: 70/30 ±5% @ 550nm, ±10% @ 400 - 700nm,  Surface 2: AR Ravg ≤1%, Rabs ≤2% @ 400 - 700nm Plate 
75.0 x 75.0 +0.0/-0.25Cut with 0.25mm maximum edge chip Beamsplitter-coated side is marked with a black dot ≤3 70/30 N-BK7 2λ per inch