5 Pack Stylish Two-tone Blue Light Filter Readers UVRFH2 Magnification Strength:+1.75 FDA REGISTERED - Fully registered

FDA REGISTERED - Fully registered with the Food and Drug administration to import Class I medical devices

Frame width about 5 1/14 inches (133mm)

Low blue light glasses provide computer eye strain relief & alleviate dry eyes & relief headache when using your T

Lens width about 2 1/8 inches (53mm)

anti-screen flicker

5 Pack Stylish Two-tone Blue Light Filter Readers UVRFH2 Magnification Strength:+1.75 FDA REGISTERED - Fully registeredAcrylic lens, plastic frame with spring hinges Block 40% blue light, almost no color distortion Frame width about 5 3 8 inches (137mm) Lens width about 2 1 8 (53mm) Lens height about 1 9 16 (40mm) Bridge (DBL) about 9 16 (15mm) Temple length about 5 5 16 (135mm)