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TECHSPEC λ/20 PCX Lenses
λ/20 表面精度
可提供無鍍膜或各種 Nd：YAG 激光鍍膜選項
包含干涉圖和已測量幾何公差結果的完整數據包
TECHSPEC® λ/20 平凸透鏡非常適用于需要小波前畸變的應用。 TECHSPEC® λ/20 平凸透鏡符合高精度應用的需求，具有精密的熔融石英基片，λ/20的表面精度，和20-10的表面質量等特點。每個鏡頭都提供一個完整的數據包，其中包括干涉圖，以及直徑，半徑，中心厚度和光軸性的測量結果。
| 直徑 (mm): | 25.00 +0.0/-0.1 |
| 基底: | Fused Silica |
| 表面質量: | 20-10 |
| 焦距容差 (%): | ±1 |
| 有效孔徑 CA（mm）: | 22.5 |
| 焦距波長 (nm): | 587.6 |
| 表面精度，P-V: | λ/20 |
| 倒角: | Protective bevel as needed |
產品信息
| EFL (mm) | BFL (mm) | 涂層 | 產品編碼 |
| 50.00 | 46.00 | Uncoated | #33-051 |
| 75.00 | 71.96 | Uncoated | #33-052 |
| 100.00 | 97.4 | Uncoated | #33-053 |
| 150.00 | 147.82 | Uncoated | #33-054 |
| 50.00 | 46.00 | Laser V-Coat (266nm) | #38-761 |
| 75.00 | 71.96 | Laser V-Coat (266nm) | #38-762 |
| 100.00 | 97.4 | Laser V-Coat (266nm) | #38-763 |
| 150.00 | 147.82 | Laser V-Coat (266nm) | #38-764 |
| 50.00 | 46.00 | Laser V-Coat (355nm) | #38-765 |
| 75.00 | 71.96 | Laser V-Coat (355nm) | #38-766 |
| 100.00 | 97.4 | Laser V-Coat (355nm) | #38-767 |
| 150.00 | 147.82 | Laser V-Coat (355nm) | #38-768 |
| 50.00 | 46.00 | Laser V-Coat (532nm) | #38-769 |
| 75.00 | 71.96 | Laser V-Coat (532nm) | #38-771 |
| 100.00 | 97.4 | Laser V-Coat (532nm) | #38-772 |
| 150.00 | 147.82 | Laser V-Coat (532nm) | #38-773 |
| 50.00 | 46.00 | Laser V-Coat (1064nm) | #38-774 |
| 75.00 | 71.96 | Laser V-Coat (1064nm) | #38-775 |
| 100.00 | 97.4 | Laser V-Coat (1064nm) | #38-776 |
| 150.00 | 147.82 | Laser V-Coat (1064nm) | #38-777 |
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