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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
标题 | 产品编码 | Dia. (mm) | EFL (mm) | NA | BFL (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 Lens | 17-415 | 15.00 +0.0/-0.025 | 11.25 @ 1550nm | 0.67 | 7.88 @ 587.6nm | N-SF6 | 1550 | Uncoated | <3 | 40-20 | |
15mm Dia., 0.50 NA, Uncoated 1550nm NIR Aspheric Lens | 17-416 | 15.00 +0.0/-0.025 | 15.00 @ 1550nm | 0.5 | 11.44 @ 587.6nm | N-SF6 | 1550 | Uncoated | <3 | 40-20 | |
15mm Dia., 0.25 NA, Uncoated 1550nm NIR Aspheric Lens | 17-417 | 15.00 +0.0/-0.025 | 30.00 @ 1550nm | 0.25 | 25.65 @ 587.6nm | N-SF6 | 1550 | Uncoated | <3 | 40-20 | |
25mm Dia., 0.83 NA, Uncoated 1550nm NIR Aspheric Lens | 17-418 | 25.00 +0.0/-0.025 | 15.00 @ 1550nm | 0.83 | 8.67 @ 587.6nm | N-SF6 | 1550 | Uncoated | <2.5 | 40-20 | |
25mm Dia., 0.50 NA, Uncoated 1550nm NIR Aspheric Lens | 17-419 | 25.00 +0.0/-0.025 | 25.00 @ 1550nm | 0.5 | 18.97 @ 587.6nm | N-SF6 | 1550 | Uncoated | <2.5 | 40-20 | |
25mm Dia., 0.25 NA, Uncoated 1550nm NIR Aspheric Lens | 17-421 | 25.00 +0.0/-0.025 | 50.00 @ 1550nm | 0.25 | 42.65 @ 587.6nm | N-SF6 | 1550 | Uncoated | <2.5 | 40-20 | |
15mm Dia., 0.67 NA, V-Coated 1550nm NIR Aspheric Lens | 22-935 | 15.00 +0.0/-0.025 | 11.25 @ 1550nm | 0.67 | 7.88 @ 587.6nm | N-SF6 | 1550 | 1550nm V-Coat | Rabs < 0.25% @ 1550nm @ 0° AOI | <3 | 40-20 |
15mm Dia., 0.50 NA, V-Coated 1550nm NIR Aspheric Lens | 22-936 | 15.00 +0.0/-0.025 | 15.00 @ 1550nm | 0.5 | 11.44 @ 587.6nm | N-SF6 | 1550 | 1550nm V-Coat | Rabs < 0.25% @ 1550nm @ 0° AOI | <3 | 40-20 |
15mm Dia., 0.25 NA, V-Coated 1550nm NIR Aspheric Lens | 22-937 | 15.00 +0.0/-0.025 | 30.00 @ 1550nm | 0.25 | 25.65 @ 587.6nm | N-SF6 | 1550 | 1550nm V-Coat | Rabs < 0.25% @ 1550nm @ 0° AOI | <3 | 40-20 |
25mm Dia., 0.83 NA, V-Coated 1550nm NIR Aspheric Lens | 22-938 | 25.00 +0.0/-0.025 | 15.00 @ 1550nm | 0.83 | 8.67 @ 587.6nm | N-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 Lens | 22-939 | 25.00 +0.0/-0.025 | 25.00 @ 1550nm | 0.5 | 18.97 @ 587.6nm | N-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 Lens | 22-940 | 25.00 +0.0/-0.025 | 50.00 @ 1550nm | 0.25 | 42.65 @ 587.6nm | N-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 Lens | 29-985 | 15.00 +0.0/-0.025 | 11.25 @ 1550nm | 0.67 | 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 Lens | 29-986 | 15.00 +0.0/-0.025 | 15.00 @ 1550nm | 0.5 | 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 Lens | 29-987 | 15.00 +0.0/-0.025 | 30.00 @ 1550nm | 0.25 | 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 Lens | 29-988 | 25.00 +0.0/-0.025 | 15.00 @ 1550nm | 0.83 | 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 Lens | 29-989 | 25.00 +0.0/-0.025 | 25.00 @ 1550nm | 0.5 | 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 Lens | 29-990 | 25.00 +0.0/-0.025 | 50.00 @ 1550nm | 0.25 | 42.65 | N-SF6 | 1550 | SWIR+ | Ravg <0.5% @ 900 - 1700nm @ ±30° AOI Rabs <1.5% @ 900 - 1700nm @ ±30° AOI | <2.5 | 40-20 |
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