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LightPath® 中波与长波红外 (IR) 非球面透镜采用低成本模塑设计,与镀锗基片非球面透镜相比具有多项重要优点。这些非球面透镜的 dn/dT 和 CTE 显著低于镀锗非球面透镜,在温度发生变化时,焦距的变化更小。这些透镜的工作温度比镀锗非球面透镜更高(镀锗非球面透镜在 100°C 时透射率将有 20 – 30% 的损失),可用于包括 QCL 激光器的准直器在内的应用,也可以用作热成像装配件内的组件。
波长范围1.8 - 12μm
可选各种膜层
封装与未封装版可选
标题 | 产品编码 | Dia. (mm) | EFL (mm) | NA | 基底 | Aspheric DWL (nm) | 涂层 | 涂层规格 | 表面质量 | CA (mm) | ET (mm) | CT (mm) | 有效焦距/有效孔径直径比 |
红外非球面透镜,0.56数值孔径,4.0mm焦距,镀1.8-3.0μm增透膜 | 66-560 | 6.50 ±0.015 | 4.00 @ 2500nm | 0.56 | Black Diamond™ BD-2 (Ge28Sb12Se60) | 2500 | BBAR (1800-3000nm) | Ravg <1.0% @ 1.8 - 3.0μm | 80-50 | 5.00 | 1.94 | 2.50 | 0.89 |
红外非球面透镜,0.56数值孔径,4.0mm焦距,镀3.0-5.0μm增透膜 | 66-561 | 6.50 ±0.015 | 4.00 @ 2500nm | 0.56 | Black Diamond™ BD-2 (Ge28Sb12Se60) | 2500 | BBAR (3000-5000nm) | Ravg <1.0% @ 3 - 5μm | 80-50 | 5.00 | 1.94 | 2.50 | 0.89 |
红外非球面透镜,0.56数值孔径,5.95mm焦距,镀3.0-5.0μm增透膜 | 87-178 | 8.00 ±0.015 | 5.95 @ 4100nm | 0.56 | Black Diamond™ BD-2 (Ge28Sb12Se60) | 4100 | BBAR (3000-5000nm) | Ravg <1.0% @ 3 - 5μm | 80-50 | 7.60 | 1.65 | 2.50 | 0.89 |
红外非球面透镜,0.72数值孔径,1.5mm焦距,镀1.8-3.0μm增透膜 | 83-717 | 3.50 ±0.015 | 1.50 @ 2300nm | 0.72 | Black Diamond™ BD-2 (Ge28Sb12Se60) | 2300 | BBAR (1800-3000nm) | Ravg <1.0% @ 1.8 - 3.0μm | 80-50 | 2.60 | 0.72 | 1.10 | 0.69 |
红外非球面透镜,0.72数值孔径,1.5mm焦距,镀3.0-5.0μm增透膜 | 83-718 | 3.50 ±0.015 | 1.50 @ 2300nm | 0.72 | Black Diamond™ BD-2 (Ge28Sb12Se60) | 2300 | BBAR (3000-5000nm) | Ravg <1.0% @ 3 - 5μm | 80-50 | 2.60 | 0.72 | 1.10 | 0.69 |
红外非球面透镜,0.83数值孔径,1.47mm焦距,镀8.0-12.0μm增透膜 | 88-073 | 4.50 ±0.015 | 1.47 @ 9200nm | 0.83 | Black Diamond™ BD-2 (Ge28Sb12Se60) | 9200 | BBAR (8000-12000nm) | Ravg <1.0% @ 8 - 12μm | 80-50 | 3.00 | 1.63 | 2.17 | 0.6 |
红外非球面透镜,0.85数值孔径,1.87mm焦距,镀1.8-3.0μm增透膜 | 66-564 | 5.50 ±0.015 | 1.87 @ 9500nm | 0.85 | Black Diamond™ BD-2 (Ge28Sb12Se60) | 9500 | BBAR (1800-3000nm) | Ravg <1.0% @ 1.8 - 3.0μm | 80-50 | 4.00 | 2.24 | 3.00 | 0.58 |
红外非球面透镜,0.85数值孔径,1.87mm焦距,镀8.0-12.0μm增透膜 | 66-566 | 5.50 ±0.015 | 1.87 @ 9500nm | 0.85 | Black Diamond™ BD-2 (Ge28Sb12Se60) | 9500 | BBAR (8000-12000nm) | Ravg <1.0% @ 8 - 12μm | 80-50 | 4.00 | 2.24 | 3.00 | 0.58 |
红外非球面透镜,带框,0.56数值孔径,4.0mm焦距,镀3.0-5.0μm增透 | 66-569 | 6.50 ±0.10 | 4.00 @ 2500nm | 0.56 | Black Diamond™ BD-2 (Ge28Sb12Se60) | 2500 | BBAR (3000-5000nm) | Ravg <1.0% @ 3 - 5μm | 80-50 | 5.00 | 2.50 | 0.89 | |
红外非球面透镜,带框,0.71数值孔径,3mm焦距,镀1.8-3.0μm增透膜 | 88-080 | 9.25 ±0.10 | 3.00 @ 7800nm | 0.71 | Black Diamond™ BD-2 (Ge28Sb12Se60) | 7800 | BBAR (1800-3000nm) | Ravg <1.0% @ 1.8 - 3.0μm | 80-50 | 5.00 | 2.62 | 0.7 | |
红外非球面透镜,带框,0.72数值孔径,1.5mm焦距,镀1.8-3.0μm增透 | 83-721 | 6.24 ±0.10 | 1.50 @ 2300nm | 0.72 | Black Diamond™ BD-2 (Ge28Sb12Se60) | 2300 | BBAR (1800-3000nm) | Ravg <1.0% @ 1.8 - 3.0μm | 80-50 | 2.60 | 6.25 | 0.69 | |
红外非球面透镜,带框,0.83数值孔径,1.47mm焦距,镀1.8-3.0μm增 | 88-077 | 8.24 ±0.10 | 1.47 @ 9200nm | 0.83 | Black Diamond™ BD-2 (Ge28Sb12Se60) | 9200 | BBAR (1800-3000nm) | Ravg <1.0% @ 1.8 - 3.0μm | 80-50 | 3.00 | 2.17 | 0.6 | |
红外非球面透镜,带框,0.83数值孔径,1.47mm焦距,镀8.0-12.0μm | 88-079 | 8.24 ±0.10 | 1.47 @ 9200nm | 0.83 | Black Diamond™ BD-2 (Ge28Sb12Se60) | 9200 | BBAR (8000-12000nm) | Ravg <1.0% @ 8 - 12μm | 80-50 | 3.00 | 2.17 | 0.6 | |
红外非球面透镜,带框,0.85数值孔径,1.87mm焦距,镀1.8-3.0μm增 | 66-572 | 5.50 ±0.10 | 1.87 @ 9500nm | 0.85 | Black Diamond™ BD-2 (Ge28Sb12Se60) | 9500 | BBAR (1800-3000nm) | Ravg <1.0% @ 1.8 - 3.0μm | 80-50 | 4.00 | 3.00 | 0.58 |
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