Flat convex lens:
Flat convex lenses are suitable for situations where one conjugate distance is more than five times the conjugate distance of another. The performance of this lens shape is suitable for situations with infinite conjugate ratios (focusing collimated light or point light source collimation)
| Diameter (mm) | 20 |
|---|---|
| Coating specifications | AR@380-680nm |
| material | H-ZF52 |
| Curvature R (mm) | 32.94 |
| Effective focal length (mm) | 39.03 |
| Center thickness Tc (mm) | 3.81 |
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