Check the listing for details. Prism Glasses Non - Magnetic. Color: Tortoise, Condition: New. Listed at 69.95 USD. Magnifying Aids - Your Low Vision Superstore! Prism Bed Spectacles Low Price Guarantee! Prism Bed Spectacles allow you watch television or read while lying down in bed without neck strain. The lenses are right angle prisms that change the normal line of sight without any distortion. Just lay down in bed, put on the bed spectacles and you'll be able to read a book or view the TV screen as though it was directly in front of you. Bed Spectacles are handy for anyone who enjoys watching TV while lying in bed. And they're especially helpful for the bedridden, those in the hospital or in rehab from surgery, as well as those with back or neck pain. Elegant, attractive 2-tone brown tortoise shell pattern. High quality frames and lenses. Can be used for MRI's Features: * Non-Magnetic Prism Glasses * Easily watch TV or read while lying in bed * Enjoy a clear view without moving your head * Great for the bedridden and hospital patients * Includes soft carry case * Dimensions: 5-3/8" x 1-1/4"Model: 670102Shipping Weight: 1.1 lbs.