| Customization: | Available |
|---|---|
| Usage: | Lighting, Medical, Optical, Photography, Astronomy |
| Type: | Achromatic Lens |
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| Items | Description | |
| Doublet Lens | Material: | Schott N-BaK4 |
| Schott N-SF10 | ||
| Diameter: | 50.000+0.000/-0.025mm | |
| Center thickness: | 13.50+/-0.20mm | |
| EFL: | 150.00mm+/-1%@587.6nm | |
| BFL: | [email protected] | |
| ROC1: | 96.85mm,CX | |
| ROC2=ROC3: | 73.74mm,Doublet | |
| ROC4: | 241.63mm,CX | |
| Flatness: | S1&S2&S3&S4:PWR:[email protected] | |
| S1&S2&S3&S4:IRR:[email protected] | ||
| Surface quality: | S1&S2&S3&S4:40-20 | |
| All other surfaces:fine ground | ||
| Centerness: | <1arcmin | |
| Clear aperture: | S1&S2&S3&S4:>D49.00mm | |
| Chamfer: | protected | |
| Coating: | S1&S4:Single layer MgF2@550nm, | |
| Ravg<1.75%@400-700nm,AOI:0deg | ||
| S2&S3:uncoated | ||
| Standard: | MIL-PRF-13830B | |
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