The Reno Sun Bifocal is a mirrored aviator that comes in three lens colors. The blue (medium blue) lens has a silver frame. This particular color does not change in the light as much as the other two. It tends to stay a beautiful blue. The turquoise lens color has a gold frame. This lens when in the sunlight will reflect various shades of blue and green. The pink lens comes with a gold frame. This lens reflects pinks and golds. This style is so well loved. It is difficult to find a sun bifocal with the mirror coating and beautiful pastel colors. The frame has a spring hinge for a very flexible fit. The lenses are 100% UV protected. Frame Measurements: 5 1/2" x 2" (temple to temple x height of lens)