| Product name | Calcium fluoride lens |
| Material | CaF2 (single crystal calcium fluoride) |
| Design wavelength | 587.6nm |
| Focal length tolerance | +1% |
| Shape tolerance | 0.0/-0.1mm |
| Thickness tolerance | t0.1mm |
| Surface type | λ/4@632.8nm |
| Smoothness | 80-50 |
| Partial heart | <3' |
| Effective aperture | >80% |
| Inverted side | <0.2x45° |
| Coating | IR AR Coating 3-5μm |
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