| Customization: | Available |
|---|---|
| After-sales Service: | Repair for free |
| Warranty: | 1 year |
|
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| Items | Description | |
| Spherical Lens | Material: | Schott N-BK7 |
| Diameter: | 20.0+0.0/-0.084mm | |
| Center thickness: | 5.0+/-0.024mm | |
| ROC1: | 19.0+/-0.016mm,Sph,CX | |
| ROC2: | 19.0+/-0.016mm,Sph,CC | |
| Flatness: | S1&S2:IRR<0.5fr@633nm | |
| Surface quality: | S1&S2:40-20 | |
| Centerness: | <3arcmin | |
| Clear aperture: | S1&S2:>D18.0mm | |
| Chamfer: | <0.3mmx45deg | |
| Coating: | AR coating,Ravg<0.5%@400-700nm,AOI:0deg | |
| Standard: | MIL-PRF-13830B | |
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