Polarized Lens Clip on Sunglasses C65(54MMx34MM) Color:Grey it will be change to

it will be change to grey color in the sunshine within 10 minutes

Lens width about 1 15/16 inches (50mm)

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

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

Polarized Lens Clip on Sunglasses C65(54MMx34MM) Color:Grey it will be change toTAC polarized lens, only perfect fit same size eyeglasses Frame width about 4 13 16 inches (122mm) stretch to 5 5 8 inches (143mm) Lens width about 2 1 8 inches (54mm) Lens height about 1 5 16 inches (34mm) Bridge (DBL) about 3 8 inches (10mm) stretch to 1 3 16 inches (30mm) EYEKEEPER POLARIZED CLIP ON SUNGLASSES: Registered Sunglasses and Eyewear,Accord with ANSI Z80. 3 2010, Accord with BS EN ISO 12312 1: 2013 and EN1836: 2005+A1: 2007,Accord with