Flip-up Rectangle Non Polarized Amber Lenses Driving Lens Bifocal Sunglasses The measurement of your prescription

The measurement of your prescription glasses must be smaller

This frame fits a medium to larger size face

Round shape fits many classic and vintage-style frames

Temple length is 5 inches long

The lenses are polarized and rated UV400 protection

Flip-up Rectangle Non Polarized Amber Lenses Driving Lens Bifocal Sunglasses The measurement of your prescriptionNon polarized UV400 amber copper driving lens rectangle shape flip up that clips onto rectangle shape prescription glasses. Measure your glasses width x height. It is best to add about 2mm's to the height of the flip up height to accommodate for how the flip up clamps onto your glasses. It is usually okay for the flip up lens to be a little wider or higher than your glasses, it will just overlap a little. Available Sizes One Lens 56mm Width x 40mm