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1550nm 精密近红外 (NIR) 非球面透镜

1550nm 精密近红外 (NIR) 非球面透镜

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TECHSPEC® 1550nm 精密近红外 (NIR) 非球面透镜设计波长为 1550nm,以消除近红外的球面像差。1550纳米激光器通常用于电信、激光雷达和其他需要人眼安全设计特征的应用。这些非球面透镜由S-TIH6或N-SF6基片制造,并通过数控(CNC)工艺进行抛光,在整个近红外光谱中实现了高精度性能。这些透镜具有 0.4λ RMS 非球面面形误差,是需要球差校正应用(包括成像和激光聚焦应用)的理想选择。TECHSPEC® 1550nm 精密近红外 (NIR) 非球面透镜设计有低数值孔径版本,用于需要保持光束形状的应用,也有高数值孔径版本,用于聚光应用。如需定制设计的数控(CNC)抛光非球面透镜,请联系我们。


  • 专为 1550nm 设计

  • 非球面面形误差 RMS 为 0.25µm

  • Uncoated 可选未镀膜和反射率 <0.25% 的 V 型镀膜


                           产品

标题产品编码Dia. (mm)EFL (mm)NABFL (mm)基底Aspheric DWL (nm)涂层涂层规格中心偏(弧分)表面质量
15mm Dia., 0.67 NA, Uncoated 1550nm NIR Aspheric Lens17-41515.00 +0.0/-0.02511.25 @ 1550nm0.67 7.88 @ 587.6nmN-SF6 1550 Uncoated 
<3 40-20 
15mm Dia., 0.50 NA, Uncoated 1550nm NIR Aspheric Lens17-41615.00 +0.0/-0.02515.00 @ 1550nm0.5 11.44 @ 587.6nmN-SF6 1550 Uncoated 
<3 40-20 
15mm Dia., 0.25 NA, Uncoated 1550nm NIR Aspheric Lens17-41715.00 +0.0/-0.02530.00 @ 1550nm0.25 25.65 @ 587.6nmN-SF6 1550 Uncoated 
<3 40-20 
25mm Dia., 0.83 NA, Uncoated 1550nm NIR Aspheric Lens17-41825.00 +0.0/-0.02515.00 @ 1550nm0.83 8.67 @ 587.6nmN-SF6 1550 Uncoated 
<2.5 40-20 
25mm Dia., 0.50 NA, Uncoated 1550nm NIR Aspheric Lens17-41925.00 +0.0/-0.02525.00 @ 1550nm0.5 18.97 @ 587.6nmN-SF6 1550 Uncoated 
<2.5 40-20 
25mm Dia., 0.25 NA, Uncoated 1550nm NIR Aspheric Lens17-42125.00 +0.0/-0.02550.00 @ 1550nm0.25 42.65 @ 587.6nmN-SF6 1550 Uncoated 
<2.5 40-20 
15mm Dia., 0.67 NA, V-Coated 1550nm NIR Aspheric Lens22-93515.00 +0.0/-0.02511.25 @ 1550nm0.67 7.88 @ 587.6nmN-SF6 1550 1550nm V-Coat Rabs < 0.25% @ 1550nm @ 0° AOI <3 40-20 
15mm Dia., 0.50 NA, V-Coated 1550nm NIR Aspheric Lens22-93615.00 +0.0/-0.02515.00 @ 1550nm0.5 11.44 @ 587.6nmN-SF6 1550 1550nm V-Coat Rabs < 0.25% @ 1550nm @ 0° AOI <3 40-20 
15mm Dia., 0.25 NA, V-Coated 1550nm NIR Aspheric Lens22-93715.00 +0.0/-0.02530.00 @ 1550nm0.25 25.65 @ 587.6nmN-SF6 1550 1550nm V-Coat Rabs < 0.25% @ 1550nm @ 0° AOI <3 40-20 
25mm Dia., 0.83 NA, V-Coated 1550nm NIR Aspheric Lens22-93825.00 +0.0/-0.02515.00 @ 1550nm0.83 8.67 @ 587.6nmN-SF6 1550 1550nm V-Coat Rabs < 0.25% @ 1550nm @ 0° AOI <2.5 40-20 
25mm Dia., 0.50 NA, V-Coated 1550nm NIR Aspheric Lens22-93925.00 +0.0/-0.02525.00 @ 1550nm0.5 18.97 @ 587.6nmN-SF6 1550 1550nm V-Coat Rabs < 0.25% @ 1550nm @ 0° AOI <2.5 40-20 
25mm Dia., 0.25 NA, V-Coated 1550nm NIR Aspheric Lens22-94025.00 +0.0/-0.02550.00 @ 1550nm0.25 42.65 @ 587.6nmN-SF6 1550 1550nm V-Coat Rabs < 0.25% @ 1550nm @ 0° AOI <2.5 40-20 
15mm Dia., 0.67 NA, BBAR Coated 1550nm SWIR+ Aspheric Lens29-98515.00 +0.0/-0.02511.25 @ 1550nm0.67 7.88 N-SF6 1550 SWIR+ Ravg <0.5% @ 900 - 1700nm @ ±30° AOI  Rabs <1.5% @ 900 - 1700nm @ ±30° AOI <3 40-20 
15mm Dia., 0.50 NA, BBAR Coated 1550nm SWIR+ Aspheric Lens29-98615.00 +0.0/-0.02515.00 @ 1550nm0.5 11.44 N-SF6 1550 SWIR+ Ravg <0.5% @ 900 - 1700nm @ ±30° AOI  Rabs <1.5% @ 900 - 1700nm @ ±30° AOI <3 40-20 
15mm Dia., 0.25 NA, BBAR Coated 1550nm SWIR+ Aspheric Lens29-98715.00 +0.0/-0.02530.00 @ 1550nm0.25 25.65 N-SF6 1550 SWIR+ Ravg <0.5% @ 900 - 1700nm @ ±30° AOI  Rabs <1.5% @ 900 - 1700nm @ ±30° AOI <3 40-20 
25mm Dia., 0.83 NA, BBAR Coated 1550nm SWIR+ Aspheric Lens29-98825.00 +0.0/-0.02515.00 @ 1550nm0.83 8.67 N-SF6 1550 SWIR+ Ravg <0.5% @ 900 - 1700nm @ ±30° AOI  Rabs <1.5% @ 900 - 1700nm @ ±30° AOI <2.5 40-20 
25mm Dia., 0.50 NA, BBAR Coated 1550nm SWIR+ Aspheric Lens29-98925.00 +0.0/-0.02525.00 @ 1550nm0.5 18.97 N-SF6 1550 SWIR+ Ravg <0.5% @ 900 - 1700nm @ ±30° AOI  Rabs <1.5% @ 900 - 1700nm @ ±30° AOI <2.5 40-20 
25mm Dia., 0.25 NA, BBAR Coated 1550nm SWIR+ Aspheric Lens29-99025.00 +0.0/-0.02550.00 @ 1550nm0.25 42.65 N-SF6 1550 SWIR+ Ravg <0.5% @ 900 - 1700nm @ ±30° AOI  Rabs <1.5% @ 900 - 1700nm @ ±30° AOI <2.5 40-20