The Minneapolis has no magnification at the top of the lens and comes in four power choices for your reading needs. It is best for those who needs no distance correction and only want reading and computer distance powers in a seamless transition from bottom to top. There will be no line to bother you. The frame has a spring hinge for a comfortable and flexible fit. Frame Measurements: 5 1/8" x 1 3/8" (temple to temple x height of lens)