Vktech Cap Buckle C1 for 52mm 58mm 67mm Camera lens Cap Holder Cover Lightweight and Durable. Good for Canon, Nikon, Pentax,Olympus, Fuji, M4/3, Olympus, Sony Securely fastens the lens cap - just like your camera's lens The easiest and most secure way to hold your lens cap No modifications of your camera or lens cap are required.