Eye glasses are optical devices worn to improve eyesight and reduce eye strain. There are different types of glasses such as single vision, bifocal, and progressive lenses to address various vision needs. Glasses are made from various materials such as plastic, metal, or glass, with lenses coated with protective films such as anti-reflective, anti-static, or UV protection. Choosing the right pair of glasses depends on factors such as aesthetic preferences, lifestyle, and vision conditions. It is recommended to get regular eye check-ups and consult with an eye care professional before choosing a pair of glasses.