Rectangle Blue Light Filter Reading Glasses CG908 feed-color-Black/Transparent/Blue Temple length about 5 7/16

Temple length about 5 7/16 inches (138mm)

Lens height about 1 5/16 inches (33mm)

Lens width about 2  inches(50mm)

Spring hinges: Yes

It's great in relieving visual discomfort and fatigue when working or gaming on computer for a long time

Rectangle Blue Light Filter Reading Glasses CG908 feed-color-Black/Transparent/Blue Temple length about 5 7/16Acrylic 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 8 inches (54mm) Lens height about 1 1 8 inches (28mm) Bridge (DBL) about 1 2 inches (13mm) Temple length about 5 5 16 inches (135mm)