lenses for eyeglasses; spectacle lenses incorporating a prism; contoured prism eyeglass lenses to alleviate symptoms of misalignment and to provide relief for hard-working eyes; lenses for eyeglasses to relieve symptoms of eyestrain resulting from use of digital devices; eyeglasses to relieve the symptoms of eye fatigue, headaches, neck pain, and shoulder pain; eyeglasses designed for use with computers; eyeglasses for use with digital devices; eyeglasses incorporating a progressive prism; ey...