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3M™ Press-On™ Optics

A simple, therapeutic way to correct several visual disorders. The Press-On optics system creates prismatic and spherical corrections quickly and inexpensively. Apply a Press-On sphere or prism to the back surface of one or both lenses of a patient's eyeglasses. It can be applied to the entire lens or to any region of the lens. Needs no adhesive. Available from certified eye care professionals.