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

Temple length about 4 7/10 inches (120mm)

plastic frame with spring hinges

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

Frame width about 5 3/16 inches (132mm)

6 Pack Round Blue Light Filter Reading Glasses UVR077BX Magnification Strength:without magnification Bridge (DBL) about 1/2 inch(13mm)Acrylic lens, plastic frame with spring hinges Block 40% blue light, almost no color distortion Frame width about 5 1 8 (130mm) Lens width about 1 5 8 (41mm) Lens height about 1 5 8 (41mm) Bridge (DBL) about 7 8 (22mm) Temple length about 5 5 16 (135mm)