PHOTOCHROMIC MIDDLE - INDEX 1.56
Lens Design:Aspheric & Spheric Lens Format:Finished & Semi-Finished Specific Gravity ( 20):1.38 Abbe Value:42 Refravtive Index ( 25): n ( d )=1.596; n ( e )=... Monomer Manufactory:Kureha ( Japan ) Certificate:CE , FDA Protection:100% UV400 Lenses Color:Clear Coating: HC / ...
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