NiSi Brass Pro 40.5-46mm Step Up Ring

Crafted with the precision of a professional optical tool, the NiSi Brass Pro 40.5-46mm Step Up Ring allows you to adapt 46mm filters to lenses with a 40.5mm thread size. The solid brass construction ensures a smooth, non-binding experience, even when used frequently or in varied weather conditions. This ring is a long-term investment for photographers who want a reliable, high-quality adaptor that won’t get stuck on their lenses, providing a perfect light-tight fit for high-resolution photography.