Affordable, High Quality Replacement for the Canon Center Pinch Lens Cap Design Makes for Easy Removal with Most Lens Hoods Protects lens front from dust, moisture, direct sunlight and scratches Lenses are valuable items and even a small scratch can mar them forever. Always protect your camera's lens with a lens cap! Keep a spare cap in your gear bag for the inevitable lost lens cap, too! Pinch the sides of the cap and snap it into place - it fits securely and your lenses are covered! Please confirm your lens filter size before you order. Your camera's lens thread size will be marked somewhere on the lens barrel or on the inside of your existing camera lens cap. This number is often preceded by a "Ø" (diameter) symbol. For example: Ø77 = 77mm lens thread size. Note: This OEM Product. Not original Canon.