| 厂商 | 型号 | 焦距(mm) | 材料 | 口径(mm) | R1(mm) | R2(mm) | 厚度(mm) | 镀膜 | 直径公差(mm) | 厚度公差(mm) | 中心偏(弧分) | 光洁度 | 光圈 | 外框 | 价格 | 购买链接 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| thorlabs | LB1212-A | 20 | N-BK7 | 9 | 20.1 | -20.1 | 2.8 | 未镀膜 | +0/-0.01 | ±0.01 | 3 | 40/20 | 1.5(0.25) | 无 | ¥316 | 购买 |
| thorlabs | LB1212-AB | 15 | N-BK7 | 9 | 20.1 | -20.1 | 2.8 | 400-1100 | +0/-0.01 | ±0.01 | 3 | 40/20 | 1.5(0.25) | 无 | ¥331 | 购买 |
| thorlabs | LB1212-B | 20 | N-BK7 | 9 | 20.1 | -20.1 | 2.8 | 650-1050 | +0/-0.01 | ±0.01 | 3 | 40/20 | 1.5(0.25) | 无 | ¥316 | 购买 |
| thorlabs | LB1212-C | 20 | N-BK7 | 9 | 20.1 | -20.1 | 2.8 | 1050-1700 | +0/-0.01 | ±0.01 | 3 | 40/20 | 1.5(0.25) | 无 | ¥350 | 购买 |
| thorlabs | LB1247 | 750 | N-BK7 | 50.8 | 772 | -772 | 3.8 | 未镀膜 | +0/-0.01 | ±0.01 | 3 | 40/20 | 1.5(0.25) | 无 | ¥350 | 购买 |
| thorlabs | LB1247-A | 750 | N-BK7 | 50.8 | 772 | -772 | 3.8 | 350-700 | +0/-0.01 | ±0.01 | 3 | 40/20 | 1.5(0.25) | 无 | ¥480 | 购买 |
| thorlabs | LB1247-AB | 750 | N-BK7 | 50.8 | 772 | -772 | 3.8 | 400-1100 | +0/-0.01 | ±0.01 | 3 | 40/20 | 1.5(0.25) | 无 | ¥506 | 购买 |
| thorlabs | LB1247-B | 750 | N-BK7 | 50.8 | 772 | -772 | 3.8 | 650-1050 | +0/-0.01 | ±0.01 | 3 | 40/20 | 1.5(0.25) | 无 | ¥480 | 购买 |
| thorlabs | LB1247-C | 750 | N-BK7 | 50.8 | 772 | -772 | 3.8 | 1050-1700 | +0/-0.01 | ±0.01 | 3 | 40/20 | 1.5(0.25) | 无 | ¥480 | 购买 |
| thorlabs | LB1258 | 30 | N-BK7 | 12.7 | 30.4 | -30.4 | 3.1 | 未镀膜 | +0/-0.01 | ±0.01 | 3 | 40/20 | 1.5(0.25) | 无 | ¥227 | 购买 |