| Product name | Calcium fluoride window |
| Material | CaF2 calcium fluoride |
| Shape tolerance | +0.0/-0.1mm |
| Thickness tolerance | ±0.1 can be customized according to customer requirements |
| Surface type | λ /4@632. 8nm |
| Parallelism | <1' |
| Smoothness | 80-50 |
| Effective aperture | >90% |
| Inverted side | <0.2X45° |
| Plating film | customized according to Cus tomer requirements |
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