KGO102-透镜Lens



平凸透镜 双凸透镜
Plano-Convex Lens Bi-Convex Lens


平凹透镜 双凹透镜
Plano-Concave Lens Bi-Concave Lens


弯月透镜(1) 弯月透镜(2)
Meniscus Lens(1) Meniscus Lens(2)
技术参数表
| 
 材料  | 
 K9、熔融石英等  | 
| 
 焦距误差(∆f)  | 
 ±2%  | 
| 
 直径公差  | 
 +0/-0.1mm  | 
| 
 中心厚度  | 
 ±0.1mm  | 
| 
 中心偏差  | 
 3ʹ  | 
| 
 光圈  | 
 1-5  | 
| 
 局部光圈  | 
 0.2-0.5  | 
| 
 光洁度  | 
 60/40  | 
| 
 镀膜  | 
 增透膜  | 
| 
 通光孔径  | 
 90%  | 
Technical Data
| 
 Material  | 
 K9, fused silica, etc.  | 
| 
 Focal length(∆f)  | 
 ±2%  | 
| 
 Dimension tolerance  | 
 +0/-0.1mm  | 
| 
 Center thickness  | 
 ±0.1mm  | 
| 
 centration  | 
 3ʹ  | 
| 
 fringes  | 
 1-5  | 
| 
 Irregularity of fringes  | 
 0.2-0.5  | 
| 
 Surface quality  | 
 60/40  | 
| 
 coating  | 
 AR coating  | 
| 
 Clear aperture  | 
 90%  |