helena TR90 Transition Photochromic round full lens Reading Glasses For Men Women Clear Presbyopic Sunglasses Readers

helena TR90 Transition Photochromic round full lens Reading Glasses For Men Women Clear Presbyopic Sunglasses Readers

PHOTOCHROMIC LENS CAN'T INSTEAD OF GREY LENS SUNGLASSES,PLS WEAR SUNGLASSES FOR DRIVING WHEN IN BIG SUN.PHOTOCHROMIC lenses are based on the intensity of sunlight and ultraviolet lights,darkening the clear lens.Darkens clear lenses only in strong sunlight.(NOT FOR LIGHT) Unique Design: reading glasses classic full frame is made with high quality TR90 that is ultra light weight yet strong and durable. It comes with high quality round TR90 frame (50% lighter than normal glasses) which allows for maximum comfort and flexibility. hinges,silicone nose pads can adapt to different nose shapes, Reduce the burden on your bridge .Uitable For all Seasons pads which allows for maximum comfort and flexibilit Occasion: The classical round style fits for all skin types,faces and look. Photochromic Reading glasses suit for everyday wear. Best for working, reading, school and outdoor activities. Note: This is not sunglasses! ! The photochromic lens changes according to the intensity of ultraviolet rays. The stronger the ultraviolet rays, the deeper the discoloration, and the weaker the ultraviolet rays, the lighter the discoloration. (We will check carefully before leaving the warehouse). Photochromic adaptive transition lenses readers will gradually change color within ten minutes under strong sunlight. Does not change color on cloudy days.