圆锥透镜（轴棱锥, 锥形透镜）
- 产品详情
圆锥透镜（轴棱锥, 锥形透镜）
圆锥透镜用于将准直光转换为环形或创建近似贝塞尔光束。
产品介绍
精密级和标准级圆锥透镜
由K9，BK7或UVFS制成
锥顶角度范围：90至179度
可应要求提供带镀膜的或其他光学材料制成的圆锥透镜
平凸圆锥透镜具有一个圆锥形和一个平面。圆锥透镜可以通过其顶角定义。
圆锥透镜用于将光转换成环形或从近场中的准直高斯光束产生非衍射近似贝塞尔光束。
圆锥透镜和球面透镜的组合可用于将平行激光束转换成厚壁的空心“管”或产生环形焦点（参见图片）。轴孔可以提供AR或BBAR镀膜。请发送自定义产品的规格要求。
产品型号
精密平凸轴锥
型号 | 材料 | 直径 | CT | ET | 顶角 | 镀膜 |
131-1290 | UVFS | Ø 25.4 mm | 16.2 mm | 3.5 mm | 90° | Uncoated |
131-1230 | UVFS | Ø 25.4 mm | 9.4 mm | 3.5 mm | 130° | Uncoated |
131-1240 | UVFS | Ø 25.4 mm | 8.1 mm | 3.5 mm | 140° | Uncoated |
131-1260 | UVFS | Ø 25.4 mm | 5.7 mm | 3.5 mm | 160° | Uncoated |
131-1265 | UVFS | Ø 25.4 mm | 5.2 mm | 3.5 mm | 165° | Uncoated |
131-1270 | UVFS | Ø 25.4 mm | 4.6 mm | 3.5 mm | 170° | Uncoated |
131-1275 | UVFS | Ø 25.4 mm | 4.1 mm | 3.5 mm | 175° | Uncoated |
131-1276 | UVFS | Ø 25.4 mm | 3.9 mm | 3.5 mm | 176° | Uncoated |
131-1277 | UVFS | Ø 25.4 mm | 3.8 mm | 3.5 mm | 177° | Uncoated |
131-1278 | UVFS | Ø 25.4 mm | 3.7 mm | 3.5 mm | 178° | Uncoated |
131-1279 | UVFS | Ø 25.4 mm | 3.6 mm | 3.5 mm | 179° | Uncoated |
131-1560 | UVFS | Ø 50.8 mm | 9.4 mm | 5.0 mm | 160° | Uncoated |
131-1570 | UVFS | Ø 50.8 mm | 7.2 mm | 5.0 mm | 170° | Uncoated |
131-1576 | UVFS | Ø 50.8 mm | 5.9 mm | 5.0 mm | 176° | Uncoated |
131-1578 | UVFS | Ø 50.8 mm | 5.4 mm | 5.0 mm | 178° | Uncoated |
131-1579 | UVFS | Ø 50.8 mm | 5.2 mm | 5.0 mm | 179° | Uncoated |
标准平凸圆锥透镜
型号 | 材料 | 直径 | CT | ET | 顶角 | 镀膜 |
130-0240 | BK7 | Ø 25.4 mm | 12.6 mm | 8.0 mm | 140° | Uncoated |
130-1240 | UVFS | Ø 25.4 mm | 12.6 mm | 8.0 mm | 140° | Uncoated |
130-0260 | BK7 | Ø 25.4 mm | 10.2 mm | 8.0 mm | 160° | Uncoated |
130-1260 | UVFS | Ø 25.4 mm | 10.2 mm | 8.0 mm | 160° | Uncoated |
130-0265 | BK7 | Ø 25.4 mm | 9.7 mm | 8.0 mm | 165° | Uncoated |
130-1265 | UVFS | Ø 25.4 mm | 9.7 mm | 8.0 mm | 165° | Uncoated |
130-0270 | BK7 | Ø 25.4 mm | 9.1 mm | 8.0 mm | 170° | Uncoated |
130-1270 | UVFS | Ø 25.4 mm | 9.1 mm | 8.0 mm | 170° | Uncoated |
130-0275 | BK7 | Ø 25.4 mm | 8.6 mm | 8.0 mm | 175° | Uncoated |
130-1275 | UVFS | Ø 25.4 mm | 8.6 mm | 8.0 mm | 175° | Uncoated |
130-0278 | BK7 | Ø 25.4 mm | 8.2 mm | 8.0 mm | 178° | Uncoated |
130-1278 | UVFS | Ø 25.4 mm | 8.2 mm | 8.0 mm | 178° | Uncoated |
130-0360 | BK7 | Ø 30 mm | 10.6 mm | 8.0 mm | 160° | Uncoated |
130-1360 | UVFS | Ø 30 mm | 10.6 mm | 8.0 mm | 160° | Uncoated |
130-0365 | BK7 | Ø 30 mm | 10.0 mm | 8.0 mm | 165° | Uncoated |
130-1365 | UVFS | Ø 30 mm | 10.0 mm | 8.0 mm | 165° | Uncoated |
130-0370 | BK7 | Ø 30 mm | 9.3 mm | 8.0 mm | 170° | Uncoated |
130-1370 | UVFS | Ø 30 mm | 9.3 mm | 8.0 mm | 170° | Uncoated |
带有增透膜的平凸轴棱锥
型号 | 材料 | 直径 | CT | ET | 顶角 | 镀膜 |
131-1230+ARB825 | UVFS | Ø 25.4 mm | 9.4 mm | 3.5 mm | 130° | AR/AR@650-1100 nm, R<0.7% |
131-1270+AR343 | UVFS | Ø 25.4 mm | 4.6 mm | 3.5 mm | 170° | AR/AR@333-353 nm, R<0.5% |
131-1270+3121-i0 | UVFS | Ø 25.4 mm | 4.6 mm | 3.5 mm | 170° | AR/AR@515+1030 nm, R<0.5 % |
130-0275+3217-i0 | BK7 | Ø 25.4 mm | 8.6 mm | 8.0 mm | 175° | AR/AR@400-700 nm, R<0.9% |
LES0009334 | UVFS | Ø 25.4 mm | 4.9 mm | 4.5 mm | 176° | AR/AR@600-1100 nm, R<0.6% |
标准平凸圆锥透镜 | 精密平凸圆锥透镜 | |
材料 | BK7, UVFS | UVFS |
表面质量 | 60-40表面光洁度(MIL-PRF-13830B) | 40-20表面光洁度 (MIL-PRF-13830B) |
通光孔径 | 90% of the diameter | 90% of the diameter |
直径公差 | +0.00, -0.12 mm | +0.00, -0.1 mm |
角度公差 | ±0.5° | ±0.05° (±3 arcmin) |
面型S1（圆锥形） | ±2.5 micron | ±0.5 micron |
面型S2（平坦） | λ @ 633 nm | λ/4 @ 633 nm |
顶点圆角 | dia <3 mm | dia <0.8 mm |
增透膜 | 对于350-1600 nm范围内的任何指定波长，每个表面R <0.2％ 每个表面R <1％的BBAR镀膜也可用于以下范围： 紫外线@ 250-400 nm 可见光@ 400-700 nm 近红外范围@ 700-1000 nm 红外范围@ 1000-1700 nm | |