Basic parameters materialsBK7,quartz,or other optical glassdiameter0.5-100mmradiusR0.2mm-∞ Center thickness tolerance±0.005diameter tolerance±0.005focal length tolerance±1%surface accuracyλ/[email protected]''surface qualityBetter than......
| materials | BK7,quartz,or other optical glass |
| diameter | 0.5-100mm |
| radius | R0.2mm-∞ |
| Center thickness tolerance | ±0.005 |
| diameter tolerance | ±0.005 |
| focal length tolerance | ±1% |
| surface accuracy | λ/[email protected] |
| deviation | 20'' |
| surface quality | Better than10/5 |
| coating | based on customer's needs |
| application area | Medical endoscope, industrial endoscope, industrial lens, etc. |






