Goja 67-82MM Step-Up Adapter Ring (67MM Lens to 82MM Accessory) + Premium MagicFiber Microfiber Cleaning Cloth Includes: Goja 67-82MM Step-Up Adapter Ring (67MM Lens to 82MM Accessory) + Premium MagicFiber Microfiber Cleaning Cloth This ring is compatible with all 67mm lenses. 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 "" (diameter) symbol.