Product model table
(Find the product number of the product you want in the form, and select the product number from the above options to purchase.）
| Material | CaF2, BaF2, MgF2, Si, Ge, and ZnSe |
| Dimension Tolerance | +0/-0.1mm |
| Thickness Tolerance | ±0.1mm |
| Surface Quality | 60/40 scratch and dig |
| Clear Aperture | >90% |
| Power(fringe@633nm) | 3 |
| Irregularity(fringe@633nm) | 0.5 |
| Centration | <3 arc minutes |
| Focal Length Tolerance | ±2% |
| Chamfer | Protective <0.5mmx45° |
| Coating | AR coating 1.8-3µm, 3-5µm and 8-14µm Other coatings is available upon request |
