Lindberg BLOK 4257 Color:P10/U16-T450 With added High Definition Optics

With added High Definition Optics

54 (lens diameter) - 18 (bridge width) - 145 (temple length)

52 (lens diameter) - 19 (bridge width) - 141 (temple length)

50 (lens diameter) - 19 (bridge width) - 150 (temple length)

46 (lens diameter) - 23 (bridge width) - 140 (temple length)

Lindberg BLOK 4257 Color:P10/U16-T450 With added High Definition OpticsTech Highlights Titanium plate, ensuring perfect angles, balance and shapes Lightweight comfort weighs only 2. 9 grams Patented screwless hinge design Ergonomically correct nose pads, made of medical silicone Special type of non allergenic rubber on temples Lens Guide Size Guide 50 (lens diameter) 21 (bridge width) 140 (temple length) Want to try a pair on in the store? No problem! Email us one day in advance so we can send a pair to a store near you.