High quality 1.56 Blue Cut Photochromic Progressive Resin Optical Lens

Product description

Optical glass is the main raw material for lens production due to its high transparency, purity, colorless, uniform texture, and good refractive ability. Due to different chemical composition and refractive index, optical glasses include flint glass, crown glass, and lanthanum crown glass.


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Company profile

DG Optoelectronics Co., Limited

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