| Customization: | Available |
|---|---|
| After-sales Service: | Repair for free for any quality problem |
| Warranty: | 1 year |
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| Items | Description | |
| Achromatic Lens | Material: | Schott SF6 |
| Schott N-LAK14 | ||
| Diameter: | 36.50+0.00/-0.05mm | |
| Center thickness: | 5.5+/-0.1mm | |
| ROC1: | 104.10mm,CX | |
| ROC2=ROC3: | 44.70mm,Doublet | |
| ROC4: | 87.70mm,CX | |
| Flatness: | S1&S2&S3&S4:PWR<5fr@633nm | |
| S1&S2&S3&S4:IRR<0.5fr@633nm | ||
| Surface quality: | S1&S2&S3&S4:60-40 | |
| Centerness: | <2arcmin | |
| Clear aperture: | S1:>D32.6mm | |
| S2&S3:>D32.3mm | ||
| S4:>D31.3mm | ||
| Chamfer: | S1&S2:<0.1mmx45deg | |
| S3&S4:<0.4mmx45deg | ||
| Coating: | S1&S4:AR coating,Ravg<0.5%@400-700nm,AOI:0deg | |
| Standard: | MIL-PRF-13830B | |
| Control items | Inspection instrument/method | |
| Diameter: | Mitutoyo Vernier caliper | |
| Surface Quality: | Naked eye test& 15W LED cold light | |
| Flatness: | ZYGO 4"interferometer | |
| Parallelism: | Thickness gauge | |
| Chamfer: | Magnifier X6& naked eye test | |
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