4 Pack Blue Light Filter Reading Glasses CG047 feed-color-Red/Purple/Black Lens height about 1 3/8

Description

Lens height about 1 3/8 inches (34mm)

Polarized lens

Block 60% blue light

88 inches(approx

block more than 99% within 400nm-410nm

4 Pack Blue Light Filter Reading Glasses CG047 feed-color-Red/Purple/Black Lens height about 1 3/8Acrylic lens, plastic frame without spring hinges Block 40% blue light, almost no color distortion Frame width about 5 3 16 inches (132mm) Lens width about 2 inches (50mm) Lens height about 1 5 16 inches (34mm) Bridge (DBL) about 5 8 inches (16mm) Temple length about 5 1 2 inches (140mm)

Exchange/Return Notes

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