The NiSi Brass Pro 46-49mm Step Up Ring allows the use of 49mm threaded filters on lenses with 46mm standard filter threads. Featuring a durable brass frame with Knurled sides for easier grip. The Brass Step up ring prevents binding and jamming making it easier to remove compared to standard aluminium setup rings.
The NiSi Brass Pro Step Up Ring has a special anti-reflective treatment on the inside of the frame to minimise reflections and features a matte black finish. The anti-reflective treatment make them the perfect companion for long exposures.
