Formatt Hitech 77-105mm Step Adapter for 100mm Aluminum Modular Filter Holder

This Formatt Hitech 77-105mm Step Adapter is designed to allow a lens with 77mm filter threads to connect to the Formatt Hitech 100mm Aluminum Modular Filter Holder. This adapter can also act as a conventional step-up ring, permitting the use of 105mm threaded filters on lenses with 77mm filter threads. It features a lightweight, aluminum-alloy construction that has a black finish.