| Material: | K9 |
|---|---|
| Diameter: | +/-0.0-0.1mm |
| Tolerance: | +/-0.0-0.1mm |
| Sphericity: | 3(0.5) |
| Surface Quality: | 60/40 |
| Coating: | AR coating |
| production name | plano concave lens |
| material | k9 glass |
| surface quality | 60/40 |
| diameter tolerance | +/-0.0-0.1mm |
| diameter | 50mm |
| focal length | custom-made |
| center thickness | custom |
| edge thickness | custom |
| coated | AR coated/custom |
