Corning Ophthalmic offers a wide variety of glass photochromic lens materials worldwide. Patented in-mass technology provides photochromics throughout the lens material; guaranteed lens matching, batch after batch; and color consistency during activation - plus, the well-known advantages of natural scratch-resistance and AR glass compatibility. Choose our newest glass photochromic, Corning Photogray® Thin and Dark, which can be finished to a 1.5mm center in the United States. Or, our classic best-sellers, PhotoGray® and PhotoBrown Extra® or, the high index benefits of PhotoGray® 16 or PhotoBrown® 16.

PhotoGray and PhotoBrown lenses are available in single vision, Ft-28, FT-35, 7 x 28, 7 x 35 and in selected progressive designs. Refer to the Legends 4.0 Rx catalog for details.