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Diameter （mm） >1mm
Diameter Tolerace（mm） +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 product contains flat convex lens, double convex lens, plane concave lens, double concave lens and achromatic lens, etc
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.
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