Bridge (DBL) about 5/8 inches (15mm)

BLOCKING OVER 30% BLUE LIGHT - Blue light blocking technology naturally blocks out the recommended 30% of blue light rays: do not settle

Lens height about 1 1/8 inches(29mm)

plastic frame without spring hinges

frame height about 1 1/2 inches (38mm)

4 Pack Half-rim Elegant Metal Blue Light Filter Readers CG1708 feed-brand-Eyekeeper Bridge (DBL) about 5/8 inchesAcrylic lens, metal frame with spring hinges Block 40% blue light, almost no color distortion Frame width about 5 5 16 inches (135mm) Lens width about 1 15 16 inches (50mm) Lens height about 1 1 8 inches (29mm) Bridge (DBL) about 3 4 inches (19mm) Temple length about 5 1 2 inches (140mm)