技术规格
parameter | specification |
Material | Fused Silica、K9、蓝宝石等 |
Diameter Tolerance | +/-0.02mm |
Length Tolerance | +/-0.02mm |
focal length | +/-1% |
Flatness | 1/10 λ |
Surface | 20/10 |
Clear aperture | >90% |
Ovality | <0.005mm |
Coating | 增透膜、反射膜、分光膜等 |
备注:可以根据客户需求定制 |