Customization: | Available |
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Usage: | Lighting, Medical, Optical, Photography |
Type: | Spherical Optical Lenses |
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Name | Customized Factory Dirctly N-Bk7 Optical Glass/Optical Glass/Borosilicate Glass |
Size | Dia 12.7mm, Dia 25.4mm, D50.8mm or others |
Anti-Reflection Coating Options | MgF2, VIS 0°, VIS-NIR, NIR I, NIR II, VIS-EXT, and YAG-BBAR |
1. Material | Domestic or foreign materials are selected based on clients' requests |
2. Diameter tolerance | 0/-0.01mm |
3. Clear aperture | 90%-100% |
4. Tolerance of CT or ET | ±0.02mm |
5. Vector Tolerance | ±0.015mm |
6. Aperture Tolerance | ±0.02mm |
7. Surface Quality | US Standard 10-5, ISO Standard 3X0.063 |
8. Curvature Tolerance | ±1.5Lambda |
9. Surface Flatness | Lambda/10@633nm |
10. Centration | 30 arc seconds |
11. Focal Length | ±1% |
12. Edge Chip | <0.1mm |
13. Bevel | Based on clients' requests |
14. Coating | Apply AR or based on client requests |