UV400 - Very lightweight, more comfortable 9 CR39 Photochromic Lenses Base 4 6.1 ALL RIGHTS RESERVED © LAB MOD SYSTEM FRAME PARTS TOOLS PLIERS EQUIPMENTS LENSES REFRACTION & ORTHOPTIC INDEX LAB CONSUMABLES FILTERS CONFORM TO INTERNATIONAL NORM EN ISO12312-1:2013+A1:2015 darkens in a few seconds darkens in a few seconds 100 80 60 40 20 0 %T 300 400 500 Wavelength (nm) 600 700 clear lens 100 80 60 40 20 0 %T 300 400 500 Wavelength (nm) 600 700 dark lens Base Ø 70 mm | 2,0 mm B 4 Clear lens 5% Extremely clear indoors. Photochromic CR39 lenses are light and comfortable to wear. Lightens in a few minutes Lightens in a few minutes Dark lens 65% The colour also fades faster than with glass lenses, granting a 100% UV protection. darkens in a few seconds Lightens in a few minutes Light Grey 5% Dark Grey 65% MADE IN JAPAN 2 pcs. Ref. 06635 FC2 (dark lens τ 32%) Light Brown 5% Dark Brown 65% Ref. 06634 FC2 (dark lens τ 32%) Ref. 06632 FC2 (dark lens τ 29%) Light G15 5% Dark G15 65%
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