Teleconverters & Lens Mount Adapters Adorama

What the Step-Up Adapter Ring 46mm Lens to 77mm Filter Size offers is a seamless and efficient solution for photographers looking to utilize larger filters on lenses with a smaller diameter thread. Engineered with precision, this high-quality adapter ring is designed to screw into a 46mm lens, effectively converting it to accommodate a 77mm filter size. This versatile tool is a must-have for photographers who frequently switch between different lenses and filters. Whether you're aiming to use a specific polarizing filter or exploring various photographic effects, this adapter ring ensures compatibility across a broad spectrum of lenses. Constructed with durability in mind, the Step-Up

The Kenko 2x Tele-Converter doubles the focal length of normal to telephoto manual focus lenses. Light loss is equal to about two f stops. As an example, a 50mm f2.0 lens when coupled with this converter would become a 100mm f5.6 lens.