but also for computer and looking close

Lens width about 1 3/4 inches (44mm)

Plastic and Wood frame with spring hinges

all in one

Lens height about 1 inches (26mm)

3 Pack Wide Lens Clip on Polarized Sunglasses C60(57mmX39mm) feed-color-Black/Transparent/Red but also for computer and[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