Take your pics to the next level with the Nikon Extension K-RING Full Set. This set includes five extension tubes (K1, K2, K3, K4, and K5) designed to fit Nikon F 52mm lens mount. With this set, you'll be able to capture stunning close-up and closer-than-that images with ease. Whether you're a professional photographer or a photo-newbie, this full set of Nikon K-RINGs is a must-have accessory for your camera. It really can help you take your photography to the next level! Expand your photography skills and get in close and closer and even closer than that with this Nikon Model K Extension Tube Ring Set. Designed for use with Nikon F lenses, this set includes K1, K2, K3, K4, and K5 tubes for the perfect close-up shot. Made for photographers looking to extend their visual reach and capture stunning images of the small, smaller, smallest details. Made in Japan, these extension tubes feature a screw-in fastening system for easy installation and a leather case for convenient storage. High-quality construction and its durable design make this extension tube ring set perfect for both indoor and outdoor photography. When you want to get up close, closer, and even closer than that, this set will help you get your shot. The perfect shot.