Oval Blue Light Blocking Reading Glasses 5-TMCG144 Color:Brown Frame width about 5 1/4
Description
Frame width about 5 1/4 inches (133mm)
Lens height about 11/2 inches(38mm)
Plastic frame with spring hinges
Plastic lens
Frame width about 5 3/8 inches (136mm)
Oval Blue Light Blocking Reading Glasses 5-TMCG144 Color:Brown Frame width about 5 1/4The performance of blue light blocking: block 35% within 500nm, block 42% within 490nm, block 49% within 480nm, block 55% within 470nm, block 60% within 460nm, block 64% within 450nm, block 67% within 440nm, block 77% within 430nm, block 97% within 420nm, block more than 99% within 400nm 410nm. The lenses block 30% blue color of online test for color filtering properties. 100% UV protection. 20% color distortion due to 30% blue color was filtered out.
Exchange/Return Notes
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- Final sale items are not eligible for returns or exchanges.
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