| Customization: | Available |
|---|---|
| After-sales Service: | Repair for free if quality problems come |
| Warranty: | 1 year |
|
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| Items | Description | |
| Spherical Lens | Material: | Schott N-F2 |
| Diameter: | 12.7+0.0/-0.1mm | |
| Center thickness: | 5.0+/-0.2mm | |
| ROC1: | 23.71mm+/-1%,CC | |
| ROC2: | 74.83mm+/-1%,CX | |
| Surface flatness: | S1&S2:IRR<1/[email protected] | |
| Surface quality: | S1&S2:40-20 | |
| Centerness: | <3arcmin | |
| Clear aperture: | >90% | |
| Chamfer: | <0.25mmx45deg | |
| Coating: | uncoated | |
| Standard: | MIL-PRF-13830B | |
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