EYEKEEPER ONLINE PROGRESSIVE MULTIFOCUS GLASSES - 5-layer anti-reflective coating to minimize glare from screens and fluorescent lighting

Bridge (DBL) about 7/9 inches (20mm)

Eyekeeper polarized 100% UV protection lens material filters out 100% of UVA/UVB/UVC & harmful blue light up to 400nm

Lens width about 21/16 inches (52mm)

Hollow Design Blue Light Blocking Eyeglasses LX19025-BB90 Magnification Strength:without magnification EYEKEEPER ONLINE PROGRESSIVE MULTIFOCUS GLASSESAcrylic lens, metal frame without spring hinges Block 90% blue light, 30% color distortion Frame width about 5 3 16 inches (132mm) Lens width about 2 inches (51mm) Lens height about 1 3 8 inches (35mm) Bridge (DBL) about 1 2 inches (13mm) Temple length about 5 5 16 inches (135mm)