Diameter Tolerace(mm) +0.0/-0.1
Clear Aperture ≥ 90% of Diameter
Focal Length Tolerance(%) ± 1%
Center Thickness Tolerace(mm) ± 0.1
Centering Tolerace(arc min) +0.0/-0.10
Surface Accuracy λ /4@632.8nm
Surface Quality 40-20
Bevel Max = 0.25mm x 45°
Material Other on request
Coating Other on request
RoHS Exempt

Da Sheng Optical offers the most high-quality optical lens processing services.
The company has the advantage of ultra-precision machining of small lenses, mainly in areas such as medical, defense, scientific research, laser, optical communication industries.
Welcome to inquire.