Zheng Yunwei
Tél : 86-577-88802700
Fax : 86-577-88802711
Chaouchi Ahmed
Kumar Vijaya
Tél : +91 44 22631828
Chan Carrie
Luke Zhang
Tél : 086-0318-7662888
Fax : 086-0318-7662000
Yu Jie
Jiang Linda
Tél : 86-0731-84680108
Fax : 86-0731-84152788
Emel Demir
Tél : +902242512533
Fax : +902242512536
Newsunglasses Newsunglasses
Tél : 16564592210
Wang Edward
Tél : 8653267760140
Chan John
Tél : 86-379-62182882
Fax : 86-379-62182881
LuoYang HengRen Optoelectronics Co.,Ltd make lenses with diameter from 1.0mm to 300mm by optical glass or optical crystals, such as BK7, fused silica, sapphire, and CaF2. Our standard lens has the following specifications: Material: grade A BK7, fused silica, sapphire, or CaF2 Diameter tolerance: +0.0, -0.12mm Paraxial focal length tolerance: ±2 Pourcent Centralization: 3arcmin Clear aperture: >85 Pourcent Surface figure: 1/2 at 632.8nm Surface q
High quality of the dual colord injection of kitchenwares, making molds
Tél : +22507601426






