The frame supplied with our Telesight Full Frame Binocular Magnifier is opthalmic quality.
Insert You RX into the frame. The lenses are first quality and coated to
reduce scratches, abrasions and glare. Lenses flip-up when not in use. Made in U.S.A. TLB-34 2.00X @ 10 INCHES. All distances- unaided eye.