Includes: Goja 77-72MM Step-Down Adapter Ring (77MM Lens to 72MM Accessory) + Premium MagicFiber Microfiber Cleaning Cloth * NOTE: This ring is compatible with all 77mm lenses. Please verify your camera"s lens thread size before ordering. 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. For example: Ø77 = 77mm lens thread size. * Backed with DigitalGoja 90-Day 100% Satisfaction Guarantee.