Date First Available:July 19, 2022 ASIN:B0B728L2BN TR90 frame Acrylic lens Non Polarized High Energy Visible Coating coating Lens width: 51 millimeters REDUCES EYE STRAIN FROM BLUE LIGHT. The Bodo Blue Light Blocker Glasses come equipped with blue light protection lenses, keeping your eyes from getting strained during hours of staring at a phone, TV or computer screen. STRONG FRONT CONNECTION MAGNETS. Never worry about your Bodo blue light blockers coming undone thanks to 4,800 Gauss-rated front magnet connections that are armed with an oxidation-proof coating. NEVER LOSE YOUR BLUE LIGHT BLOCKERS AGAIN. Thanks to our convenient front-connection magnet, you’ll never have to search for your blue light blocking glasses again. When you’re not staring at a screen, simply unclip the Bodo’s front-connection, hang the comfortable headband around your neck and reconnect the magnets for hands-free portability. 180 DEGREE LENS HINGES FOR COMPACT FOLDING. Our unique 180 degree hinges allow each lens to fold upward towards the frame, making these blue light blocking glasses super compact and easy to tuck away into your bag, pockets or case. BODO EYEWEAR SPECIFICATIONS. Frame Width: 6 ?” Bridge Width: ½” Lens Height: 1 ¼” Lens Width: 2” Adjustable Temple Length: 8 ¼” - 9”