| Customization: | Available |
|---|---|
| Usage: | Lighting, Medical, Optical, Photography, Astronomy |
| Type: | Concave Lens |
|
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| Items | Description | |
| CYL Lenses | Material: | Schott N-BK7 |
| Diameter: | 25.4+0.0/-0.1mm | |
| Effective focal length: | -50.00mm+/-1% | |
| ROC1: | infinity | |
| ROC2: | CC/CYL | |
| Flatness: | N/A | |
| Surface quality: | S-D 60-40 | |
| Centerness: | <3arcmin | |
| Clear aperture: | >90% | |
| Chamfer: | protected | |
| Coating: | uncoated | |
| Standard: | MIL-PRF-13830B | |
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