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Shanghai Advance Optical-Electronics Technology Co., Ltd

City: shanghai

Province/State:shanghai

Country/Region:china

Tel:86-21-59255328

Contact Person:
Mr.Zhang View Contact Details

451 - 452 of 452 Selling leads

Factory price negative glass lenses spherical coated optical large meniscus lens

Specification Materials BK7 or other optical glass,quartz,sapphire,Ge,Si,ZnSe,CaF2 etc Diameter 1.5~300mm Radius R0.8mm-∞ Focal length -30000mm~... 2026-05-21 17:20:15

Custom Fresnel Lens For LED Photometric Or LED Flashlight

Custom Fresnel Lens For LED Photometric Or LED Flashlight Fresnel Lens Introduction A Fresnel lens consists of a succession of concentric rings, each ... 2026-05-21 17:20:14

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