- 描述
描述
双凸透镜是指透镜的两面都是凸面。晨征光电可提供各种规格、各种尺寸、各种焦距的高精度球面透镜。
| Material | Bk7,K9,Sapphire ,K9,CaF2,ZnSe ,Fused silica |
| Dimension | 2-200mm |
| Dimension Tolerance | 2-200mm |
| Thickness Tolerance | ±0.1mm |
| Flatness | Lambda /10 |
| Surface Quality | 60/40 |
| Clear Aperture | >90% |
| Chamfer | 0.25 mm at 45 degrees |
| Coating | High efficiency Multi-layer coating |
