福州美扬光电有限公司生产各种透镜，包括平凸，双凸，平凹，双凹，超半球，小球，弯月，棒镜，胶合镜以及各种镜头。材料包括普通无色光学玻璃，熔石英，氟化钙，氟化镁，硅，锗，硒化锌等。还可以提供各种光学镀膜。
尺寸公差+0/-0.2mm
中心厚度公差±0.2mm
曲率半径公差±0.5%
表面质量60/40
光圈(@633nm) <3
不规则度(@633nm) <0.5
中心偏<3分
焦距公差±2%
通光孔径>90%
倒角保护性<0.5mmx45度
外形平凸，平凹，双凸，双凹，小球，半球，超半球，弯月
透镜概述 
lenses have many applications ranging from the simple collectionof the scanning of laser beams to precise imaging and imagetransfer. mt-optics provides plano convex lens, plano concave lens,double convex lens, double concave lens, achromatic lens,cylindrical lens and meniscus lens with a wide range of sizes fromdia3.0mm to dia300mm and materials including n-bk7, fused silica,n-sf5, sapphire, caf2, silicon, germanium, etc.
specifications:
material:------------------------------------------------n-bk7,h-k9l, fused silica, n-sf10, silicon, ge,caf2, etc.
diameter tolerance:------------------------------+0.0/-0.15mm(general), +0.0/-0.02mm (high precision)
focal length tolerance (mm):-----------------+/-2%
centration:--------------------------------------------<3 arcminutes
clear aperture:------------------------------------>80% (smallsize), >95% (large size)
surface figure (per )----<1.5λ, (general), <λ/4(high precision)
irr ( @632.8nm)----------------------------------<λ/4 (general),<λ/10 (high precision)
surface quality:-------------------------------------60/40(general), 10/5 (high precision)
protectedbevel:-------------------------------------<0.25mmx45deg
coating:-----------------------------------------------uncoated,ar, hr, pr coating, etc.

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福州美扬光电有限公司
何小姐
18050405471
福建省福州市仓山区桔园洲工业园