| Product name | Zinc Selenide Lens |
| Material | ZnSe (zinc selenide) |
| Design wavelength | 10.6 μ m |
| Focal length tolerance | ± 1% |
| Shape tolerance | +0.0/-0. 1mm |
| Thickness tolerance | ± 0.2mm |
| Surface type | λ /2@632.8nm |
| Smoothness | 60-40 |
| Partial heart | <3' |
| Effective aperture | >80% |
| Inverted side | <0.2X 45 |
| Coating | IR AR Coating 8-12 μ m |
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