Since 2006 Perfecting Online Eyeglass Lens Replacement Since 2006 - Eyeglass Lens Replacement Experts CLOSED SATURDAY, 5/25 - MONDAY 5/27, FOR MEMORIAL DAY Check out ReplaceALens on Yelp Contact Us FAQ Toggle search bar My Account My Cart ( ) HOME ORDER EYEGLASS LENSES OUR STORY GUARANTEE FAQ DENVER STORE Search... Search Submit Featuring Reviews & Reputation Home > Plastic (CR-39) Eyeglass Lenses > Lined Bifocal > Lined Bifocal 28mm Lined Bifocal 28mm Plastic Lenses Lined bifocal lenses correct for two focal lengths, one on top, usually for distance, and a D-shaped bottom segment for reading. The Lined Bifocal FT28 has a 28 millimeter bifocal segment width. NEXT, SELECT YOUR SPECIALTY LENSES How to select the best lens material Running Total $49/pair Clear Lenses that are always clear. (Add $0) More Info › Transitions Gen S Color changing lenses that turn from clear indoors to dark outside. They do not turn dark in the car. (Add $80) More Info › Transitions XTRActive Light tint indoors to dark sunglass outside. (Add $110) More Info › Polarized Full-time dark lenses that eliminate glare and reflections. Tint Included. (Add $60) More Info › Drivewear Polarized & Transitions lens that turns from light yellow to a darker red. (Add $180) More Info › Tinted Eyeglass lenses that are dyed to a specific shade and density. (Add $20) More Info ›