China Customized Optical Glass Bk7 Fused Silica Optical Achromatic Lens for Medical Instrument, Find details about China Optical Glass, Convex Lens from Customized Optical Glass Bk7 Fused Silica Optical Achromatic Lens for Medical Instrument
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/5@632.8nm |
deviation | 20'' |
surface quality | Better than10/5 |
coating | based on customer's needs |
application area | Medical endoscope, industrial endoscope, industrial lens, etc. |