OLB系列平凸透镜(未安装)
N-BK7平凸透镜采用高品质硼硅酸盐冠状玻璃材质,具有优异的光学均匀性和机械稳定性,适用于可见光至近红外波段(350-2000nm)的成像与光束准直应用。该透镜可将平行光束聚焦到单个点,或将点光源准直为平行光束,在光束整形、扩束、缩束等光学系统中发挥重要作用。为最小化球差,建议将凸面朝向平行光束入射方向。产品提供未镀膜版本(损伤阈值高)及多种增透膜选项:VIS镀膜(400-700nm)平均反射率<0.5%,NIR镀膜(700-1100nm)适用于近红外应用,SWIR镀膜(1100-1700nm)专为短波红外优化。直径规格覆盖12.7-50.8mm,满足不同光学系统需求。

| 型号 | OLB-127-15-A | OLB-127-20-A | OLB-127-25-A | OLB-127-30-A | OLB-127-40-A | OLB-127-50-A | OLB-127-100-A | OLB-250-25-A |
| 工作波长 | 400 nm-700 nm | 400 nm-700 nm | 400 nm-700 nm | 400 nm-700 nm | 400 nm-700 nm | 400 nm-700 nm | 400 nm-700 nm | 400 nm-700 nm |
| 光学元件材质 | N-BK7 | N-BK7 | N-BK7 | N-BK7 | N-BK7 | N-BK7 | N-BK7 | N-BK7 |
| 直径 | 12.7 mm | 12.7 mm | 12.7 mm | 12.7 mm | 12.7 mm | 12.7 mm | 12.7 mm | 25.0 mm |
| 直径公差 | +0.00/-0.10 mm | +0.00/-0.10 mm | 0.0/-0.1 mm | 0.0/-0.1 mm | 0.0/-0.1 mm | 0.0/-0.1 mm | 0.0/-0.1 mm | 0.0/-0.1 mm |
| 通光孔径 | 90% CA | 90% CA | 90% CA | 90% CA | 90% CA | 90% CA | 90% CA | 90% CA |
| 中心厚度 | 5.1 mm | 4.0 mm | 3.5 mm | 3.2 mm | 2.8 mm | 2.6 mm | 2.2 mm | 11.7 mm |
| 中心厚度公差 | ±0.1 mm | ±0.1 mm | ±0.1 mm | ±0.1 mm | ±0.1 mm | ±0.1 mm | ±0.1 mm | ±0.1 mm |
| 边缘厚度 | 1.8 mm | 1.8 mm | 1.8 mm | 1.8 mm | 1.8 mm | 1.8 mm | 1.8 mm | 2.5 mm |
| 曲率半径 | 7.7 mm | 10.3 mm | 12.9 mm | 15.5 mm | 20.6 mm | 25.8 mm | 51.5 mm | 13.1 mm |
| 设计波长 | 587.6 nm | 587.6 nm | 587.6 nm | 587.6 nm | 587.6 nm | 587.6 nm | 587.6 nm | 632.8 nm |
| 焦距 | 15.0 mm | 20.0 mm | 25.0 mm | 30.0 mm | 40.0 mm | 50.0 mm | 100.0 mm | 25.4 mm |
| 焦距公差 | ±1% | ±1% | ±1% | ±1% | ±1% | ±1% | ±1% | ±1% |
| 背焦距 | 11.6 mm | 17.3 mm | 22.6 mm | 27.8 mm | 38.0 mm | 48.1 mm | 98.2 mm | 17.7 mm |
| 镀膜 | 增透膜 | 增透膜 | 增透膜 | 增透膜 | 增透膜 | 增透膜 | 增透膜 | 增透膜 |
| 增透膜 | Ravg<0.5%a@工作波长(6°入射角,单面) | Ravg<0.5%a@工作波长(6°入射角,单面) | Ravg<0.5%a@工作波长(6°入射角,单面) | Ravg<0.5%a@工作波长(6°入射角,单面) | Ravg<0.5%a@工作波长(6°入射角,单面) | Ravg<0.5%a@工作波长(6°入射角,单面) | Ravg<0.5%a@工作波长(6°入射角,单面) | Ravg<0.5%a@工作波长(6°入射角,单面) |
| 表面光洁度 | 60/40(部分型号优于此光洁度) | 60/40(部分型号优于此光洁度) | 60/40(部分型号优于此光洁度) | 60/40(部分型号优于此光洁度) | 60/40(部分型号优于此光洁度) | 60/40(部分型号优于此光洁度) | 60/40(部分型号优于此光洁度) | 60/40(部分型号优于此光洁度) |
| 平面平整度 | λ/2 @633 nm | λ/2 @633 nm | λ/2 @633 nm | λ/2 @633 nm | λ/2 @633 nm | λ/2 @633 nm | λ/2 @633 nm | λ/2 @633 nm |
| 曲面局部光圈 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 |
| 曲面光圈 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| 偏心度 | ≤3 arcmin | ≤3 arcmin | <3 arcmin | <3 arcmin | <3 arcmin | <3 arcmin | <3 arcmin | <3 arcmin |
| 损伤阈值 | 0.19J/cm2@515nm,290fs,100Hz,Ø10.72μm (100 Pulses) | 0.19J/cm2@515nm,290fs,100Hz,Ø10.72μm (100 Pulses) | 0.19J/cm2@515nm,290fs,100Hz,Ø10.72μm (100 Pulses) | 0.19J/cm2@515nm,290fs,100Hz,Ø10.72μm (100 Pulses) | 0.19J/cm2@515nm,290fs,100Hz,Ø10.72μm (100 Pulses) | 0.19J/cm2@515nm,290fs,100Hz,Ø10.72μm (100 Pulses) | 0.19J/cm2@515nm,290fs,100Hz,Ø10.72μm (100 Pulses) | 0.19J/cm2@515nm,290fs,100Hz,Ø10.72μm (100 Pulses) |
| 型号 | OLB-250-50-A | OLB-254-25-A | OLB-254-30-A | OLB-254-40-A | OLB-254-50-A | OLB-254-75-A | OLB-254-100-A | OLB-254-125-A |
| 工作波长 | 400 nm-700 nm | 400 nm-700 nm | 400 nm-700 nm | 400 nm-700 nm | 400 nm-700 nm | 400 nm-700 nm | 400 nm-700 nm | 400 nm-700 nm |
| 光学元件材质 | N-BK7 | N-BK7 | N-BK7 | N-BK7 | N-BK7 | N-BK7 | N-BK7 | N-BK7 |
| 直径 | 25.0 mm | 25.4 mm | 25.4 mm | 25.4 mm | 25.4 mm | 25.4 mm | 25.4 mm | 25.4 mm |
| 直径公差 | 0.0/-0.1 mm | 0.0/-0.1 mm | 0.0/-0.1 mm | 0.0/-0.1 mm | 0.0/-0.1 mm | 0.0/-0.1 mm | 0.0/-0.1 mm | +0.00/-0.10 mm |
| 通光孔径 | 90% CA | 90% CA | 90% CA | 90% CA | 90% CA | 90% CA | 90% CA | 90% CA |
| 中心厚度 | 5.3 mm | 11.7 mm | 8.6 mm | 6.4 mm | 5.3 mm | 4.1 mm | 3.6 mm | 3.3 mm |
| 中心厚度公差 | ±0.1 mm | ±0.1 mm | ±0.1 mm | ±0.1 mm | ±0.1 mm | ±0.1 mm | ±0.1 mm | ±0.1 mm |
| 边缘厚度 | 2.07 mm | 1.8 mm | 2.0 mm | 2.0 mm | 2.0 mm | 2.0 mm | 2.0 mm | 2.0 mm |
| 曲率半径 | 25.8 mm | 13.1 mm | 15.5 mm | 20.6 mm | 25.8 mm | 38.6 mm | 51.5 mm | 64.4 mm |
| 设计波长 | 632.8 nm | 587.6 nm | 587.6 nm | 587.6 nm | 587.6 nm | 587.6 nm | 587.6 nm | 587.6 nm |
| 焦距 | 50.0 mm | 25.4 mm | 30.0 mm | 40.0 mm | 50.0 mm | 75.0 mm | 100.0 mm | 125.0 mm |
| 焦距公差 | ±1% | ±1% | ±1% | ±1% | ±1% | ±1% | ±1% | ±1% |
| 背焦距 | 46.6 mm | 17.6 mm | 24.2 mm | 35.7 mm | 46.3 mm | 72.0 mm | 97.3 mm | 122.4 mm |
| 镀膜 | 增透膜 | 增透膜 | 增透膜 | 增透膜 | 增透膜 | 增透膜 | 增透膜 | 增透膜 |
| 增透膜 | Ravg<0.5%a@工作波长(6°入射角,单面) | Ravg<0.5%a@工作波长(6°入射角,单面) | Ravg<0.5%a@工作波长(6°入射角,单面) | Ravg<0.5%a@工作波长(6°入射角,单面) | Ravg<0.5%a@工作波长(6°入射角,单面) | Ravg<0.5%a@工作波长(6°入射角,单面) | Ravg<0.5%a@工作波长(6°入射角,单面) | Ravg<0.5%a@工作波长(6°入射角,单面) |
| 表面光洁度 | 60/40(部分型号优于此光洁度) | 60/40(部分型号优于此光洁度) | 60/40(部分型号优于此光洁度) | 60/40(部分型号优于此光洁度) | 60/40(部分型号优于此光洁度) | 60/40(部分型号优于此光洁度) | 60/40(部分型号优于此光洁度) | 60/40(部分型号优于此光洁度) |
| 平面平整度 | λ/2 @633 nm | λ/2 @633 nm | λ/2 @633 nm | λ/2 @633 nm | λ/2 @633 nm | λ/2 @633 nm | λ/2 @633 nm | λ/2 @633 nm |
| 曲面局部光圈 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 |
| 曲面光圈 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| 偏心度 | <3 arcmin | <3 arcmin | <3 arcmin | <3 arcmin | <3 arcmin | <3 arcmin | <3 arcmin | <3 arcmin |
| 损伤阈值 | 0.19J/cm2@515nm,290fs,100Hz,Ø10.72μm (100 Pulses) | 0.19J/cm2@515nm,290fs,100Hz,Ø10.72μm (100 Pulses) | 0.19J/cm2@515nm,290fs,100Hz,Ø10.72μm (100 Pulses) | 0.19J/cm2@515nm,290fs,100Hz,Ø10.72μm (100 Pulses) | 0.19J/cm2@515nm,290fs,100Hz,Ø10.72μm (100 Pulses) | 0.19J/cm2@515nm,290fs,100Hz,Ø10.72μm (100 Pulses) | 0.19J/cm2@515nm,290fs,100Hz,Ø10.72μm (100 Pulses) | 0.19J/cm2@515nm,290fs,100Hz,Ø10.72μm (100 Pulses) |
| 型号 | OLB-254-200-A | OLB-254-400-A | OLB-254-500-A | OLB-508-60-A | OLB-508-75-A | OLB-508-100-A | OLB-508-125-A | OLB-508-150-A |
| 工作波长 | 400 nm-700 nm | 400 nm-700 nm | 400 nm-700 nm | 400 nm-700 nm | 400 nm-700 nm | 400 nm-700 nm | 400 nm-700 nm | 400 nm-700 nm |
| 光学元件材质 | N-BK7 | N-BK7 | N-BK7 | N-BK7 | N-BK7 | N-BK7 | N-BK7 | N-BK7 |
| 直径 | 25.4 mm | 25.4 mm | 25.4 mm | 50.8 mm | 50.8 mm | 50.8 mm | 50.8 mm | 50.8 mm |
| 直径公差 | +0.00/-0.10 mm | +0.00/-0.10 mm | +0.00/-0.10 mm | +0.00/-0.10 mm | +0.00/-0.10 mm | +0.00/-0.10 mm | +0.00/-0.10 mm | +0.00/-0.10 mm |
| 通光孔径 | 90% CA | 90% CA | 90% CA | 90% CA | 90% CA | 90% CA | 90% CA | 90% CA |
| 中心厚度 | 2.8 mm | 2.4 mm | 2.3 mm | 16.3 mm | 12.5 mm | 9.7 mm | 8.2 mm | 7.3 mm |
| 中心厚度公差 | ±0.1 mm | ±0.1 mm | ±0.1 mm | ±0.1 mm | ±0.1 mm | ±0.1 mm | ±0.1 mm | ±0.1 mm |
| 边缘厚度 | 2 mm | 2 mm | 2 mm | 3 mm | 3 mm | 3 mm | 3 mm | 3 mm |
| 曲率半径 | 103.0 mm | 206.0 mm | 257.5 mm | 30.9 mm | 38.6 mm | 51.5 mm | 64.4 mm | 77.3 mm |
| 设计波长 | 587.6 nm | 587.6 nm | 587.6 nm | 587.6 nm | 587.6 nm | 587.6 nm | 587.6 nm | 587.6 nm |
| 焦距 | 200.0 mm | 400.0 mm | 500.0 mm | 60.0 mm | 75.0 mm | 100.0 mm | 125.0 mm | 150.0 mm |
| 焦距公差 | ±1% | ±1% | ±1% | ±1% | ±1% | ±1% | ±1% | ±1% |
| 背焦距 | 197.5 mm | 397.1 mm | 496.8 mm | 49.1 mm | 66.5 mm | 93.3 mm | 119.2 mm | 144.7 mm |
| 镀膜 | 增透膜 | 增透膜 | 增透膜 | 增透膜 | 增透膜 | 增透膜 | 增透膜 | 增透膜 |
| 增透膜 | Ravg<0.5%a@工作波长(6°入射角,单面) | Ravg<0.5%a@工作波长(6°入射角,单面) | Ravg<0.5%a@工作波长(6°入射角,单面) | Ravg<0.5%a@工作波长(6°入射角,单面) | Ravg<0.5%a@工作波长(6°入射角,单面) | Ravg<0.5%a@工作波长(6°入射角,单面) | Ravg<0.5%a@工作波长(6°入射角,单面) | Ravg<0.5%a@工作波长(6°入射角,单面) |
| 表面光洁度 | 60/40(部分型号优于此光洁度) | 60/40(部分型号优于此光洁度) | 60/40(部分型号优于此光洁度) | 60/40(部分型号优于此光洁度) | 60/40(部分型号优于此光洁度) | 60/40(部分型号优于此光洁度) | 60/40(部分型号优于此光洁度) | 60/40(部分型号优于此光洁度) |
| 平面平整度 | λ/2 @633 nm | λ/2 @633 nm | λ/2 @633 nm | λ/2 @633 nm | λ/2 @633 nm | λ/2 @633 nm | λ/2 @633 nm | λ/2 @633 nm |
| 曲面局部光圈 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 |
| 曲面光圈 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| 偏心度 | ≤3 arcmin | ≤3 arcmin | ≤3 arcmin | ≤3 arcmin | ≤3 arcmin | ≤3 arcmin | ≤3 arcmin | ≤3 arcmin |
| 损伤阈值 | 0.19J/cm2@515nm,290fs,100Hz,Ø10.72μm (100 Pulses) | 0.19J/cm2@515nm,290fs,100Hz,Ø10.72μm (100 Pulses) | 0.19J/cm2@515nm,290fs,100Hz,Ø10.72μm (100 Pulses) | 0.19J/cm2@515nm,290fs,100Hz,Ø10.72μm (100 Pulses) | 0.19J/cm2@515nm,290fs,100Hz,Ø10.72μm (100 Pulses) | 0.19J/cm2@515nm,290fs,100Hz,Ø10.72μm (100 Pulses) | 0.19J/cm2@515nm,290fs,100Hz,Ø10.72μm (100 Pulses) | 0.19J/cm2@515nm,290fs,100Hz,Ø10.72μm (100 Pulses) |
| 型号 | OLB-508-175-A | OLB-508-200-A | OLB-508-250-A | OLB-508-300-A | OLB-508-500-A | OLB-508-750-A | OLB-508-1000-A | OLB-750-150-A | OLB-750-200-A |
| 工作波长 | 400 nm-700 nm | 400 nm-700 nm | 400 nm-700 nm | 400 nm-700 nm | 400 nm-700 nm | 400 nm-700 nm | 400 nm-700 nm | 400 nm-700 nm | 400 nm-700 nm |
| 光学元件材质 | N-BK7 | N-BK7 | N-BK7 | N-BK7 | N-BK7 | N-BK7 | N-BK7 | N-BK7 | N-BK7 |
| 直径 | 50.8 mm | 50.8 mm | 50.8 mm | 50.8 mm | 50.8 mm | 50.8 mm | 50.8 mm | 75.0 mm | 75.0 mm |
| 直径公差 | +0.00/-0.10 mm | +0.00/-0.10 mm | +0.00/-0.10 mm | +0.00/-0.10 mm | +0.00/-0.10 mm | +0.00/-0.10 mm | +0.00/-0.10 mm | +0.00/-0.10 mm | +0.00/-0.10 mm |
| 通光孔径 | 90% CA | 90% CA | 90% CA | 90% CA | 90% CA | 90% CA | 90% CA | 90% CA | 90% CA |
| 中心厚度 | 6.7 mm | 6.2 mm | 5.5 mm | 5.1 mm | 4.3 mm | 3.8 mm | 3.6 mm | 12.7 mm | 10.1 mm |
| 中心厚度公差 | ±0.1 mm | ±0.1 mm | ±0.1 mm | ±0.1 mm | ±0.1 mm | ±0.1 mm | ±0.1 mm | ±0.1 mm | ±0.1 mm |
| 边缘厚度 | 3 mm | 3 mm | 3 mm | 3 mm | 3 mm | 3 mm | 3 mm | 3 mm | 3 mm |
| 曲率半径 | 90.1 mm | 103.0 mm | 128.8 mm | 154.5 mm | 257.5 mm | 386.3 mm | 515.1 mm | 77.3 mm | 103 mm |
| 设计波长 | 587.6 nm | 587.6 nm | 587.6 nm | 587.6 nm | 587.6 nm | 587.6 nm | 587.6 nm | 587.6 nm | 587.6 nm |
| 焦距 | 175.0 mm | 200.0 mm | 250.0 mm | 300.0 mm | 500.0 mm | 750.0 mm | 1000.0 mm | 150.0 mm | 200.0 mm |
| 焦距公差 | ±1% | ±1% | ±1% | ±1% | ±1% | ±1% | ±1% | ±1% | ±1% |
| 背焦距 | 170 mm | 195.3 mm | 245.5 mm | 295.6 mm | 495.5 mm | 745 mm | 994.3 mm | 141.1 mm | 192.7 mm |
| 镀膜 | 增透膜 | 增透膜 | 增透膜 | 增透膜 | 增透膜 | 增透膜 | 增透膜 | 增透膜 | 增透膜 |
| 增透膜 | Ravg<0.5%a@工作波长(6°入射角,单面) | Ravg<0.5%a@工作波长(6°入射角,单面) | Ravg<0.5%a@工作波长(6°入射角,单面) | Ravg<0.5%a@工作波长(6°入射角,单面) | Ravg<0.5%a@工作波长(6°入射角,单面) | Ravg<0.5%a@工作波长(6°入射角,单面) | Ravg<0.5%a@工作波长(6°入射角,单面) | Ravg<0.5%a@工作波长(6°入射角,单面) | Ravg<0.5%a@工作波长(6°入射角,单面) |
| 表面光洁度 | 60/40(部分型号优于此光洁度) | 60/40(部分型号优于此光洁度) | 60/40(部分型号优于此光洁度) | 60/40(部分型号优于此光洁度) | 60/40(部分型号优于此光洁度) | 60/40(部分型号优于此光洁度) | 60/40(部分型号优于此光洁度) | 60/40(部分型号优于此光洁度) | 60/40(部分型号优于此光洁度) |
| 平面平整度 | λ/2 @633 nm | λ/2 @633 nm | λ/2 @633 nm | λ/2 @633 nm | λ/2 @633 nm | λ/2 @633 nm | λ/2 @633 nm | λ/2 @633 nm | λ/2 @633 nm |
| 曲面局部光圈 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 |
| 曲面光圈 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| 偏心度 | ≤3 arcmin | ≤3 arcmin | ≤3 arcmin | ≤3 arcmin | ≤3 arcmin | ≤3 arcmin | ≤3 arcmin | ≤3 arcmin | ≤3 arcmin |
| 损伤阈值 | 0.19J/cm2@515nm,290fs,100Hz,Ø10.72μm (100 Pulses) | 0.19J/cm2@515nm,290fs,100Hz,Ø10.72μm (100 Pulses) | 0.19J/cm2@515nm,290fs,100Hz,Ø10.72μm (100 Pulses) | 0.19J/cm2@515nm,290fs,100Hz,Ø10.72μm (100 Pulses) | 0.19J/cm2@515nm,290fs,100Hz,Ø10.72μm (100 Pulses) | 0.19J/cm2@515nm,290fs,100Hz,Ø10.72μm (100 Pulses) | 0.19J/cm2@515nm,290fs,100Hz,Ø10.72μm (100 Pulses) | 0.19J/cm2@515nm,290fs,100Hz,Ø10.72μm (100 Pulses) | 0.19J/cm2@515nm,290fs,100Hz,Ø10.72μm (100 Pulses) |