OB-1010J1 vierkant The end of the steel

The end of the steel spring turns and thus functions as a (screwless) hinge

The flex hinge of model RG-4004 is recessed into the spring

FIT-OVER model OB-1006 fits over any frame up to a size of 136 X 47 mm and turns ordinary glasses into sunglasses in seconds

Because the overspec  sunglasses are made of polycarbonate

styles and sizes

OB-1010J1 vierkant The end of the steelFIT OVER model OB 1010 fits over any frame up to a size of 137 X 56 mm and turns ordinary glasses into sunglasses in seconds. The polarized plastic TAC lenses offer optimal protection against UV light thanks to the UV 400 filter. These glasses reduce glare from the sunlight on, for example, the water or on the road, which ensures a more comfortable view while driving, walking or cycling. Because the overspec sunglasses are made of polycarbonate, they