Patent ID: 7762661

Claim:
Eyeglasses of the type having lenses including at least two zones of different optical effects, wherein the lenses are repositionable so that a selected zone can be viewed at two different locations, comprising: a first lens and a second lens each one of which has a first zone having first optical effects and a second zone having second optical effects; a frame disposed to support the first lens and the second lens in operative position on the head of a person, wherein the frame includes at least one head engaging member; and a pivotal controller disposed to rotate the first lens and the second lens about an axis between at least a first position and a second position, wherein in the first position, the first zone of at least one of the first lens and the second lens is in line of sight when the person is looking in one direction with the head held in the normal position, and in the second position, the first zone of the same lens is in line of sight when the person is looking in an upward direction relative to the one direction, with the head held in the same normal position.