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... Glass Lenses Convex lenses include: A,B,C FConcave lenses include: D,E, F D=Diameter R=Radius TC=Center Thickness TE=Edge Thickness Technical Parameters: Specifications Normal High Precision Mfg.Limit Mater...
...glass. Crown glass has a lower refractive index and higher dispersion, while flint glass has a higher refractive index and lower dispersion. Properties: • Achromatic Design: Achromatic lenses are designed to...
...,000~-300,CYL:+100~+350 China Aogang II. Features 1) What is the 1.56 Photochromic Flat-top lens. Photochromic: Photochromic lenses are eyeglass lenses that...
...Index 1.56 Photo Grey/Brown Optical Lens With Scratch Protective Coating I. Specifications: Production 1.56 Photochromic Lens Monomer NK55, imported from Japan Diameter 65/70mm Abbe value 42 Specific Gravity...
Turn grey/Brown 1.60 Photochromic HMC EMI Semi Finished Lens Blanks Transition Optical Lenses I. Technical Data: 1.60 Photochromic Semi Finished Lens Material: 1.60 Index Resin(Ne=1.61, Abbe value=32, Specific ...
... camber options: 50, 200, 400 and 600, ensuring you get the perfect fit for your unique needs. Our lenses are made with a high-quality UC/HC/HMC coating that provides excellent scratch resistance, anti-refle...