Authentic Tom Ford FT5760-B Blue-Light Block with Clip-On frames from $ for Men. The FT5760-B Blue-Light Block with Clip-On come with a Shiny Black Plastic frame. Size: /17/145. Get lenses from VisionDirect: hand fitted by our opticians and made of the best quality lenses! All needs are covered: single vision lenses, computer lenses, but also bifocal and progressive lenses.