4 pack round blue light filterg reading glasses uvr9002c Magnification Strength:+3.00 Head size: Narrow to Medium

Head size: Narrow to Medium

Lens height about 1 5/16 inches (34mm)

Readers with spring hinge temples ensure a comfortable fit

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4 pack round blue light filterg reading glasses uvr9002c Magnification Strength:+3.00 Head size: Narrow to MediumAcrylic lens, plastic frame with spring hinges Block 40% blue light, almost no color distortion Frame width about 5 7 16 inches (138mm) Lens width about 2 1 16 inches (52mm) Lens height about 1 3 4 inches (44mm) Bridge(DBL) about 1 2 inches (13mm) Temple length about 5 5 16 inches (135mm)