Spring hinges: Yes

Lens height about 1 1/4 inches (32mm)

Frame Height:4

the picture may not reflect the actual color of the item

Polarized Lens Clip on Sunglasses C61 (56MMx34MM) Fully Magnified Blue Light Readers Spring hinges: Yes[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