Magnifying Aids - Your Low Vision Superstore! MRI Prism Glasses Low Price Guarantee! Non-Magnetic Prism Glasses allow the patient to see the room outside the bore of the magnet during their scan, allowing a companion or scenic picture to be viewed. A simple and cost effective comfort measure to be used alone, or in conjunction with a sound system for ultimate relaxation. Features: * Prism Angle remains fixed in either position so no viewing angle adjustment is required. * Prisms do not reverse the image so it is possible to see a mural, calming poster or projection screen TV. * Frames fit over prescription glasses. * 138 mm in width by 48 mm in height * 5 7/16 inches in width by 1 7/8 inches in height * Color: Black * Fits over prescription glasses or can be worn comfortably without glasses Origin: USA Model: 670103 Shipping Weight: 1.1 lbs