Description <br> Features: Made of high quality aviation aluminum alloy. Extremely solid and lightweight. <br> 18pcs The lens ring adapter easily screws onto the front of any lens, and converts the thread size of your lens- to the thread size of any other accessory (such as filters, hoods, flashes and lens converters). <br> Specifically designed for your camera for tight and secure fit. <br> Step-up Filter Set---37-49mm,49-52mm,52-55mm,55-58mm,58-62mm,62-67mm,67-72mm,72-77mm,77-82mm.Step-down Filter Set---82-77mm,77-72mm,72-67mm,67-62mm,62-58mm,58-55mm,55-52mm,52-49mm,49-37mm. <br> Designed for professional photographers and hobbyists alike, this set is perfect for anyone looking to elevate- their photography game and achieve stunning results- <br> <br> Specifications: Material:Aviation Aluminum Alloy <br> Color：Black <br> Quantity：18PCS <br> Step-up Filter Set---37-49mm,49-52mm,52-55mm,55-58mm,58-62mm,62-67mm,67-72mm,72-77mm,77-82mm. <br> Step-down Filter Set---82-77mm,77-72mm,72-67mm,67-62mm,62-58mm,58-55mm,55-52mm,52-49mm,49-37mm <br> <br> Package Includes: 18Pcs Lens Adapter Rings <br> <br> note: Due to the different monitor- and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! <br> Please allow 1-2cm measuring deviation- due to manual measurement. <br>