Coolen

Coolen Happy Face 58MM Side Pinch Snap-On Front Lens Cap/Cover with Lens Cap Holder for Canon, Nikon, Sony, Pentax, Fujifilm, Olympus, Panasonic all DSLR / Camcorder lenses

Great accessories so camera lens cover doesn't drop or get misplaced when taken off. Your camera's lens thread size will be marked somewhere on the lens barrel or printed underneath your lens cap. This number is always preceded by a "Ø" (diameter) symbol.