⭐ Sunlight & Eye Protection (UV Rays) Vision Care with Mamta Sunlight is important for our health, but the UV rays (Ultraviolet rays) in sunlight can damage the eyes if not protected. Long-term UV exposure can harm the surface and internal structures of the eye. --- 🔆 Why UV Protection Is Important Excessive UV exposure can cause: ✔️ 1. Photokeratitis A sunburn of the eye — causes pain, redness, and irritation. ✔️ 2. Cataracts UV rays speed up cataract formation (clouding of the natural lens).