Question

normal of spectacles

Answer 1

Glasses (eyeglasses, spectacles, specs) are frames bearing lenses worn in front of the eyes for vision correction or eye protection. Safety glasses are a kind of eye protection against flying debris or against visible and near visible light or radiation. Sunglasses allow better vision in bright daylight, and may protect against damage from high levels of ultraviolet light.

Answer 2

plz complete the question