18pcs Step Up / Down Lens Ring Adapter Set Metal Adapter Ring 37-82mm 82-37mm Mount

Made of high quality aviation aluminum alloy. Extremely solid and lightweight. 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). Specifically designed for your camera for tight and secure fit. 18pcs Step Up Down Lens Ring Adapter Set Metal Adapter Ring 37-82mm 82-37mm Mount Features: Made of high quality aviation aluminum alloy. Extremely solid and lightweight. 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). Specifically designed for your camera for tight and secure fit. Step-up Set-37-49mm, 49-52mm, 52-55mm, 55-58mm, 58-62mm, 62-67mm, 67-72mm, 72-77mm, 77-82mm. Step-down Set-82-77mm, 77-72mm, 72-67mm, 67-62mm, 62-58mm, 58-55mm, 55-52mm, 52-49mm, 49-37mm. Designed for profe