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. |