负消色差透镜
- 可选择镀有宽带增透膜的
由两个光学组件胶合在一起,它校正了色差和轴上像差。主要作为巴洛镜头的焦距延长镜,他们通常结合在正消色差反射镜系统和成像系统中来使用,在中心波长550nm时镀单层MgF2增透膜。
订购信息:
| #62-472 | #62-473 | #62-474 | #62-475 | #62-475-INK | #62-476 |
直径 (mm) | 6.25 | 6.25 | 9.0 | 12.5 | 12.5 | 25.0 |
直径容差 (mm) | +0.00/-0.10 | +0.00/-0.10 | +0.00/-0.10 | +0.00/-0.10 | +0.00/-0.10 | +0.00/-0.10 |
有效孔径 CA(mm) | 5.625 | 5.625 | 8.1 | 11.50 | 11.50 | 24.00 |
有效焦距 EFL (mm) | -7.5 | -10.0 | -12.0 | -20.0 | -20.0 | -40.0 |
后焦距 BFL (mm) | -9.90 | -11.92 | -13.78 | -22.88 | -22.88 | -44.40 |
焦距容差 (%) | ±2 | ±2 | ±2 | ±2 | ±2 | ±2 |
半径 R1 (mm) | -4.55 | -6.55 | -6.98 | -13.80 | -13.80 | -27.82 |
半径 R2 (mm) | 4.55 | 5.10 | 6.98 | 9.99 | 9.99 | 19.65 |
半径 R3 (mm) | ∞ | 89.10 | 23.22 | 109.48 | 109.48 | 201.68 |
边缘厚度 ET (mm) | 4.98 | 4.19 | 5.79 | 7.01 | 7.01 | 11.69 |
中心厚度容差 (mm) | ±0.2 | ±0.2 | ±0.2 | ±0.2 | ±0.2 | ±0.2 |
中心厚度 CT 1 (mm) | 1.00 | 1.00 | 1.50 | 2.00 | 2.00 | 3.00 |
中心厚度 CT 2 (mm) | 3.00 | 2.50 | 2.50 | 3.50 | 3.50 | 5.50 |
中心偏(弧分) | <3 | <3 | <3 | <3 | <3 | <3 |
表面质量 | 40-20 | 40-20 | 40-20 | 40-20 | 40-20 | 40-20 |
倒角 | Protective bevel as needed | Protective bevel as needed | Protective bevel as needed | Protective bevel as needed | Protective bevel as needed | Protective bevel as needed |
涂层 | MgF2 | MgF2 | MgF2 | MgF2 | MgF2 | MgF2 |
涂层规格 | Ravg ≤1.75% @ 400 - 700nm | Ravg ≤1.75% @ 400 - 700nm | Ravg ≤1.75% @ 400 - 700nm | Ravg ≤1.75% @ 400 - 700nm | Ravg ≤1.75% @ 400 - 700nm | Ravg ≤1.75% @ 400 - 700nm |
基底 | N-BAF10 / N-SF10 | N-BAF10 / N-SF10 | N-BK7 / N-SF5 | N-BAF10 / N-SF10 | N-BAF10 / N-SF10 | N-BAF10 / N-SF10 |
类型 | Negative Achromatic Lens | Negative Achromatic Lens | Negative Achromatic Lens | Negative Achromatic Lens | Negative Achromatic Lens | Negative Achromatic Lens |
有效焦距/有效孔径直径比 | 1.2 | 1.6 | 1.33 | 1.6 | 1.6 | 1.6 |
数字孔径 NA | 0.42 | 0.31 | 0.38 | 0.31 | 0.31 | 0.31 |
波长范围 (nm) | 400 - 700 | 400 - 700 | 400 - 700 | 400 - 700 | 400 - 700 | 400 - 700 |
RoHS | 符合标准 | 符合标准 | 符合标准 | 符合标准 | 符合标准 | 符合标准 |
| #45-420 | #45-421 | #45-828 | #45-219 | #45-424 | #45-220 |
直径 (mm) | 6.25 | 6.25 | 9.0 | 12.5 | 12.5 | 12.5 |
直径容差 (mm) | +0.00/-0.10 | +0.00/-0.10 | +0.00/-0.10 | +0.00/-0.10 | +0.00/-0.10 | +0.00/-0.10 |
有效孔径 CA(mm) | 5.625 | 5.625 | 8.1 | 11.50 | 11.50 | 11.50 |
有效焦距 EFL (mm) | -12.5 | -25.0 | -25.0 | -25.0 | -35.0 | -50.0 |
后焦距 BFL (mm) | -12.89 | -26.53 | -27.33 | -27.33 | -36.51 | -51.58 |
焦距容差 (%) | ±2 | ±2 | ±2 | ±2 | ±2 | ±2 |
半径 R1 (mm) | -24.66 | -17.57 | -17.75 | -17.75 | -21.66 | -30.83 |
半径 R2 (mm) | 4.24 | 11.48 | 12.17 | 12.17 | 17.48 | 23.47 |
半径 R3 (mm) | 11.25 | 109.44 | 109.75 | 109.75 | 50.54 | 69.20 |
边缘厚度 ET (mm) | 3.52 | 3.27 | 5.13 | 5.74 | 4.74 | 4.40 |
中心厚度容差 (mm) | ±0.2 | ±0.2 | ±0.2 | ±0.2 | ±0.2 | ±0.2 |
中心厚度 CT 1 (mm) | 1.00 | 1.00 | 2.00 | 2.00 | 2.00 | 2.00 |
中心厚度 CT 2 (mm) | 2.00 | 2.00 | 2.55 | 2.55 | 1.56 | 1.56 |
中心偏(弧分) | <3 | <3 | <3 | <3 | <3 | <3 |
表面质量 | 40-20 | 40-20 | 40-20 | 40-20 | 40-20 | 40-20 |
倒角 | Protective bevel as needed | Protective bevel as needed | Protective bevel as needed | Protective bevel as needed | Protective bevel as needed | Protective bevel as needed |
涂层 | MgF2 | MgF2 | MgF2 | MgF2 | MgF2 | MgF2 |
涂层规格 | Ravg ≤1.75% @ 400 - 700nm | Ravg ≤1.75% @ 400 - 700nm | Ravg ≤1.75% @ 400 - 700nm | Ravg ≤1.75% @ 400 - 700nm | Ravg ≤1.75% @ 400 - 700nm | Ravg ≤1.75% @ 400 - 700nm |
基底 | N-BAF10 / N-SF10 | N-BAF10 / N-SF10 | N-BAF10 / N-SF10 | N-BAF10 / N-SF10 | N-BK7 / N-SF5 | N-BK7 / N-SF5 |
类型 | Negative Achromatic Lens | Negative Achromatic Lens | Negative Achromatic Lens | Negative Achromatic Lens | Negative Achromatic Lens | Negative Achromatic Lens |
有效焦距/有效孔径直径比 | 2 | 4 | 2.78 | 2 | 2.8 | 4 |
数字孔径 NA | 0.25 | 0.13 | 0.18 | 0.25 | 0.18 | 0.13 |
波长范围 (nm) | 400 - 700 | 400 - 700 | 400 - 700 | 400 - 700 | 400 - 700 | 400 - 700 |
RoHS | 符合标准 | 符合标准 | 符合标准 | 符合标准 | 符合标准 | 符合标准 |
| #45-221 | #45-422 | #45-222 | #45-423 |
直径 (mm) | 25.0 | 25.0 | 25.0 | 25.0 |
直径容差 (mm) | +0.00/-0.10 | +0.00/-0.10 | +0.00/-0.10 | +0.00/-0.10 |
有效孔径 CA(mm) | 24.00 | 24.00 | 24.00 | 24.00 |
有效焦距 EFL (mm) | -50.0 | -75.0 | -100.0 | -150.0 |
后焦距 BFL (mm) | -53.33 | -77.65 | -102.37 | -152.63 |
焦距容差 (%) | ±2 | ±2 | ±2 | ±2 |
半径 R1 (mm) | -35.51 | -46.07 | -70.57 | -92.30 |
半径 R2 (mm) | 24.58 | 36.65 | 45.27 | 68.87 |
半径 R3 (mm) | 217.99 | 108.00 | 412.67 | 204.15 |
边缘厚度 ET (mm) | 9.06 | 8.90 | 5.81 | 7.73 |
中心厚度容差 (mm) | ±0.2 | ±0.2 | ±0.2 | ±0.2 |
中心厚度 CT 1 (mm) | 2.50 | 2.50 | 2.00 | 2.50 |
中心厚度 CT 2 (mm) | 4.06 | 4.06 | 2.57 | 4.06 |
中心偏(弧分) | <3 | <3 | <3 | <3 |
表面质量 | 40-20 | 40-20 | 40-20 | 40-20 |
倒角 | Protective bevel as needed | Protective bevel as needed | Protective bevel as needed | Protective bevel as needed |
涂层 | MgF2 | MgF2 | MgF2 | MgF2 |
涂层规格 | Ravg ≤1.75% @ 400 - 700nm | Ravg ≤1.75% @ 400 - 700nm | Ravg ≤1.75% @ 400 - 700nm | Ravg ≤1.75% @ 400 - 700nm |
基底 | N-BAF10 / N-SF10 | N-BK7 / N-SF5 | N-BAF10 / N-SF10 | N-BK7 / N-SF5 |
类型 | Negative Achromatic Lens | Negative Achromatic Lens | Negative Achromatic Lens | Negative Achromatic Lens |
有效焦距/有效孔径直径比 | 2 | 3 | 4 | 6 |
数字孔径 NA | 0.25 | 0.17 | 0.13 | 0.08 |
波长范围 (nm) | 400 - 700 | 400 - 700 | 400 - 700 | 400 - 700 |
RoHS | 符合标准 | 符合标准 | 符合标准 | 符合标准 |
| #48-349 | #48-350 | #48-351 |
直径 (mm) | 9.0 | 12.5 | 25.0 |
直径容差 (mm) | +0.00/-0.10 | +0.00/-0.10 | +0.00/-0.10 |
有效孔径 CA(mm) | 8.1 | 11.50 | 24.00 |
有效焦距 EFL (mm) | -18.0 | -15.0 | -30.0 |
后焦距 BFL (mm) | -18.57 | -18.08 | -36.15 |
焦距容差 (%) | ±2 | ±2 | ±2 |
半径 R1 (mm) | -35.51 | -10.62 | -21.24 |
半径 R2 (mm) | 6.11 | 8.63 | 17.26 |
半径 R3 (mm) | 16.20 | 81.12 | 162.24 |
边缘厚度 ET (mm) | 5.12 | 8.04 | 16.31 |
中心厚度容差 (mm) | ±0.2 | ±0.2 | ±0.2 |
中心厚度 CT 1 (mm) | 1.44 | 2.00 | 4.00 |
中心厚度 CT 2 (mm) | 2.88 | 4.00 | 8.00 |
中心偏(弧分) | <3 | <3 | <3 |
表面质量 | 40-20 | 40-20 | 40-20 |
倒角 | Protective bevel as needed | Protective bevel as needed | Protective bevel as needed |
涂层 | MgF2 | MgF2 | MgF2 |
涂层规格 | Ravg ≤1.75% @ 400 - 700nm | Ravg ≤1.75% @ 400 - 700nm | Ravg ≤1.75% @ 400 - 700nm |
基底 | N-BAF10 / N-SF10 | N-BAF10 / N-SF10 | N-BAF10 / N-SF10 |
类型 | Negative Achromatic Lens | Negative Achromatic Lens | Negative Achromatic Lens |
有效焦距/有效孔径直径比 | 2 | 1.25 | 1.2 |
数字孔径 NA | 0.25 | 0.40 | 0.42 |
波长范围 (nm) | 400 - 700 | 400 - 700 | 400 - 700 |
RoHS | 符合标准 | 符合标准 | 符合标准 |
12.5mm Dia x -75mm Negative Doublet Lens FL MgF2 Coated
库存#47-016技术参数与相关资料
直径 (mm) | 12.5 |
直径容差 (mm) | +0.00/-0.10 |
有效孔径 CA(mm) | 11.50 |
有效焦距 EFL (mm) | -75.0 |
后焦距 BFL (mm) | -77.47 |
焦距容差 (%) | ±2 |
半径 R1 (mm) | -46.07 |
半径 R2 (mm) | 36.65 |
半径 R3 (mm) | 108.00 |
边缘厚度 ET (mm) | 6.05 |
中心厚度容差 (mm) | ±0.2 |
中心厚度 CT 1 (mm) | 2.50 |
中心厚度 CT 2 (mm) | 3.00 |
中心偏(弧分) | <3 |
表面质量 | 40-20 |
倒角 | Protective bevel as needed |
涂层 | MgF2 |
涂层规格 | Ravg ≤1.75% @ 400 - 700nm |
基底 | N-BK7 / N-SF5 |
类型 | Negative Achromatic Lens |
有效焦距/有效孔径直径比 | 6 |
数字孔径 NA | 0.08 |
波长范围 (nm) | 400 - 700 |
RoHS | 符合标准 |
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