Product Details
Optical Specification:
Materical:K9(Optical glass,Quartz glass,Infrared crystal)
Design Wavelength :633nm
Focus length Tolerance:+/-0.5%~2%
Radius:R0.75~1000MM
Figure Dimension:5mm*5mm~200mm*120mm
Dimension Tolerance:+0/-0.1mm~+/-0.02mm
Surface Accuracy:2~1/8
Surface Quality:80/50~10/5
Centration:5'~1'
Clear Aperture>85%~90%
Bevel:0.5mm*45°~0.2mm*45°
Coating:Accroding to customer's requirement.