Description
Daheng OTF manufactures kinds of lens, include single lens and achromatic doublet lens
Applications
● Camera，projectors
●Measuring instrument, optical device
●Medical instrument
● Laser processing equipment
Benefits
● Processing a variety of raw materials
● Excellent surface quality
● High precision
●Coating according to customer requirements
Products
●Material：BK7, Fused Silica, GE SI ZnSe Sapphire CaF2 etc.
● Diameter Tolerance：±0.02~±0.2
●Flatness：1/2λ~1/20λ
● Centration：1″~3′
●Surface Quality：20/10~80/50
●Clear Aperture：＞90%
●Focal Length Tolerance：±1%
