A lens cap is a small, protective cover that fits over the front of a camera lens. It helps to keep the lens clean and free of scratches, and it also helps to prevent dust and moisture from getting inside the camera. Lens caps are typically made of plastic or rubber, and they come in a variety of sizes to fit different lenses.
Lens caps are an important part of any camera kit, and they should always be used when the camera is not in use. By following the tips in this article, you can choose the right lens cap for your camera and keep your lens in good condition for years to come.