BK製兩凸透鏡。
相比平凸透鏡焦點距離可更短。用於有限距離物點成像。
不帶反射防止膜。
以提供高紫外域透過率的合成石英透鏡（S62）。
| 款型 | φD [mm] |
φf [mm] |
φfb [mm] |
| S52-10-10 | |||
| S52-10-15 | |||
| S52-10-20 | 10 | -20 | -20.65 |
| S52-10-30 | 10 | -30 | -30.66 |
| S52-10-40 | 10 | 40 | 39.2 |
| S52-10-50 | 10 | 50 | 49.17 |
| S52-10-60 | 10 | 60 | 59.19 |
| S52-10-80 | 10 | 80 | 79.24 |
| S52-10-100 | 10 | 100 | 99.27 |
| S52-20-20 | 20 | 20 | 17.5 |
| S52-20-30 | 20 | 30 | 28.4 |
| S52-20-40 | 20 | 40 | 33.67 |
| S52-20-50 | 20 | 50 | 48.67 |
| S52-20-60 | 20 | 60 | 58.68 |
| S52-20-80 | 20 | 80 | 78.8 |
| S52-20-100 | 20 | 100 | 98.37 |
| S52-30-30 | 30 | 30 | 26.35 |
| S52-30-40 | 30 | 40 | 37.35 |
| S52-30-50 | 30 | 50 | 47.74 |
| S52-30-60 | 30 | 60 | 58.04 |
| S52-30-70 | 30 | 70 | 68.25 |
| S52-30-80 | 30 | 80 | 78.43 |
| S52-30-90 | 30 | 90 | 88.5 |
| S52-30-100 | 30 | 100 | 98.64 |
| S52-30-150 | 30 | 150 | 148.89 |
| S52-30-200 | 30 | 200 | 198.98 |
| S52-30-300 | 30 | 300 | 299.17 |
| S52-50-50 | 50 | 50 | 44.1 |
| S52-50-60 | 50 | 60 | 55.55 |
| S52-50-70 | 50 | 70 | 65.82 |
| S52-50-80 | 50 | 80 | 76.3 |
| S52-50-90 | 50 | 90 | 86.65 |
| S52-50-100 | 50 | 100 | 96.93 |
| S52-50-150 | 50 | 150 | 147.65 |
| S52-50-200 | 50 | 200 | 198 |
| S52-50-300 | 50 | 300 | 298.32 |
| 款型 | φD [mm] |
φf [mm] |
φfb [mm] |
CAD |
| S52-10-10 | - | |||
| S52-10-15 | - | |||
| S52-10-20 | 10 | -20 | -20.65 | - |
| S52-10-30 | 10 | -30 | -30.66 | - |
| S52-10-40 | 10 | 40 | 39.2 | - |
| S52-10-50 | 10 | 50 | 49.17 | - |
| S52-10-60 | 10 | 60 | 59.19 | - |
| S52-10-80 | 10 | 80 | 79.24 | - |
| S52-10-100 | 10 | 100 | 99.27 | - |
| S52-20-20 | 20 | 20 | 17.5 | |
| S52-20-30 | 20 | 30 | 28.4 | - |
| S52-20-40 | 20 | 40 | 33.67 | - |
| S52-20-50 | 20 | 50 | 48.67 | - |
| S52-20-60 | 20 | 60 | 58.68 | - |
| S52-20-80 | 20 | 80 | 78.8 | - |
| S52-20-100 | 20 | 100 | 98.37 | - |
| S52-30-30 | 30 | 30 | 26.35 | - |
| S52-30-40 | 30 | 40 | 37.35 | - |
| S52-30-50 | 30 | 50 | 47.74 | - |
| S52-30-60 | 30 | 60 | 58.04 | - |
| S52-30-70 | 30 | 70 | 68.25 | - |
| S52-30-80 | 30 | 80 | 78.43 | - |
| S52-30-90 | 30 | 90 | 88.5 | - |
| S52-30-100 | 30 | 100 | 98.64 | - |
| S52-30-150 | 30 | 150 | 148.89 | - |
| S52-30-200 | 30 | 200 | 198.98 | - |
| S52-30-300 | 30 | 300 | 299.17 | - |
| S52-50-50 | 50 | 50 | 44.1 | - |
| S52-50-60 | 50 | 60 | 55.55 | - |
| S52-50-70 | 50 | 70 | 65.82 | - |
| S52-50-80 | 50 | 80 | 76.3 | - |
| S52-50-90 | 50 | 90 | 86.65 | - |
| S52-50-100 | 50 | 100 | 96.93 | - |
| S52-50-150 | 50 | 150 | 147.65 | - |
| S52-50-200 | 50 | 200 | 198 | - |
| S52-50-300 | 50 | 300 | 298.32 | - |
如需產品圖檔，請洽廣億科技服務人員，謝謝！