Plastic and Wood frame with spring hinges

Bridge(DBL)about 1/2 inches (13mm)

Lens height about 1 3/16 inches (30mm)

Temple length about 5 1/2 inches (140mm)

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

Blue Light Filter Stylish Computer Readers UVRT1801 feed-color-Purple/Blue/Brown Plastic and Wood frame withAcrylic lens, tr90 frame with spring hinges Block 40% blue light, almost no color distortion Frame width about 5 5 8 inches (143mm) Lens width about 2 1 16 inches(53mm) Lens height about 1 5 8 inches (41mm) Bridge (DBL) about 1 2 inches (13mm) Temple length about 5 1 2 inches (140mm)