100% UV PROTECTION: Lenses are “UV400” rated, means the lenses will block UV light up to 400 nanometers (100% UVA & UVB rays). Prolonged exposure to the sun’s harmful UV rays can cause damage to your eyes. TAC POLARIZED LENSES: Polarized Bifocal Sunglasses eliminates glare from shiny objects such as chrome bumpers, windows, mirrors, and water. New technology TAC (Tri Acetate Cellulose) polarized lenses offer superior visual and polarization clarity. They are hard coated to resist scratching and block out 100% of all harmful UV rays up to 400 nanometers. Experience ultimate color clarity and visual comfort with the Karma Polarized Bifocals. POLARIZED BIFOCAL SUNGLASSES FOR FISHING, DRIVING, GOLF, TENNIS, PICKLE BALL, and CYCLING: If you have been fishing with regular sunglasses lenses, you are in for a pleasant surprise. The Karma Polarized lenses eliminates blinding glare from the surface of the water, so you can see where the hungry fish are. Now you can bait hooks, read your fish finder and your phone with your favorite sunglasses. These will be your favorite polarized fishing bifocal sunglass readers. READ OUTDOORS WITH POLARIZED BIFOCAL SUN GLASSES: Experience the convenience of reading your mobile phone, books, maps and menus under the sun without having to switch to your clear reading glasses. Keep your polarized sunglasses on and relax on the beach with your favorite book without squinting while reading those bright white pages. Bait fishing line with your bifocal sunglasses or easily keep track of your score on the golf course. WHAT ARE TINTED BIFOCAL POLARIZED SUNGLASSES? Bifocal Sunglasses have a distinct magnified area at the bottom 1/3 of the lens separated by a line. The top area has zero magnification. For distance viewing, just look straight ahead. To see small objects, look down. Available in powers: 1.50 200 2.50 and Higher. Eliminate blinding glare from water, chrome, mirrors, and windows with the Karma Polarized Bifocal Reading Glasses. Read books, bait fishing lines, read your mobile phone, menus and maps outdoors with your favorite polarized sunglasses. Scratch resistant TAC polarized lenses provide 100% UV protection.The Karma is perfect for the following:Polarized Bifocal Sunglasses for Fishing: The TAC polarized lenses eliminate blinding glare from the top of the water, especially at sunset. if you are deep sea fishing or fishing at the lake; these polarized lenses will help you see under the surface of the water to locate the fish. There's no need to change to your clear readers when baiting your fishing lines or reading your fish finder. Bifocal Sunglasses for Cycling, Running and Driving: Elminate glare from chrome bumpers, mirrors, windows, windshields and car hoods. Increase athletic performance by eliminating eye strain from sun light and glare from cars and buildings.Bifocal Sunglasses for Golf: See the ball clearly on those long drives. Play over water without blinding glare. Conveniently read score cards and your mobile phone with your favorite sunglasses.