25 inches(approx

belongs to the normal phenomenon

and then wait for your customized blue light blocking specs shipped

Electromagnetic ray

Lens height about 1 5/8 (41mm)

Small Sports Bifocal Sunglasses TH6170-B feed-color-Grey/Green/Red 25 inches(approxPolycarbonate lens, TR90 and rubber frame without spring hinges Frame width about 5 1 2 inches (140mm) Lens width about 2 5 16 inches (59mm) Lens height about 1 1 2 inches (38mm) Bridge (DBL) about 3 8 inches (10mm) Temple length about 5 inches (125mm) EYEKEEPER BIFOCAL SUNGLASSES A crescent shape on the bottom part of the lenses have magnification, which is for reading and close up work. And the other parts of the lenses have no magnification,which