The River North Clear Bifocal has a new blended bifocal on the inside of the lens. It is barely visible. The frame has a spring hinge. The frame comes in black, black with a clear bottom rim (shown in photo), and tortoise. The style is very fashionable as seen on many celebrities and dignitaries. Frame Measurements: 5 3/8" x 1 3/4" (temple to temple x height of lens)