Inca Step Up Ring 52-55mm

1. Multifunctional, quick-release, two-in-one CPL-VND filter.
2. 1-8 stops stepless and adjustable dimming.
3. High-quality optical glass with a multi-layer coating on two sides for low color cast, water, and oil resistance.
4. Perfectly matches universal wireless follow focus, and offers wireless-control experience.
5. Highly compatible with lenses of various diameters.