NiSi Brass Pro 72-77mm Step Up Ring

1. Double-sided multi-layer nano-coating, with high-accuracy color reproduction.
2. Made of high-clarity optical glass from Germany, with less color cast.
3. Waterproof, oil-resistant, and anti-scratch.
4. Compatible with a 4 x 5.65″ matte box system.

• Rotation lock thumbscrew prevents the holder from rotating around the adapter ring
• Stronger drop in filters made from aluminium and better labelling
• Mortise and Tenon design allows quick interchangeable filter slots without the use of screws
• Redesigned filter rails for smoother insertion and removal of 100mm filters

1. Magnetically and quickly secured.
2. HD glasses from Germany.
3. Waterproof, stain-resistant, mildewproof, and scratch-resistant AR coatings.
4. Large-diameter and ultra-thin filter; no vignetting.
5. No cross pattern in the picture.
6. Magnetically secures SmallRig 52mm magnetic filter adapter ring, safe and stable.
7. Hard stops at ND2 & ND32 for precise control of shooting.