Bridge (DBL): 9/16"(15mm)

EYEKEEPER ONLINE PROGRESSIVE MULTIFOCUS GLASSES - 5-layer anti-reflective coating to minimize glare from screens and fluorescent lighting

Bridge(DBL) about 1/2 inches (14mm)

Lens width about 2 inches (51mm)

outdoor work

Polarized Lens Clip on Sunglasses C63 (54MMx34MM) +3.75 Bridge (DBL): 9/16"(15mm)[READERS & OUTDOOR CHALLENGES] If you wear readers, spending time outdoors often means switching between clear lenses and sunglasses. Bright sunlight and reflected light from roads, water, and other surfaces can make driving, fishing, hiking, and daily activities less comfortable while reducing viewing clarity. [EYEKEEPER CLIP ON POLARIZED LENS SYSTEM] The clip on design quickly converts compatible readers into sunglasses whenever needed. TAC