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% |