The Freewell 55 mm base ring is a key component of the modular Real Locking VND/CPL system. It enables secure and quick attachment of filters to lenses with a 55 mm thread and is fully compatible with VND, CPL, and protective caps. Thanks to precision aluminum machining, filters lock firmly in place with no unwanted play.
Included is a protective NFC cap with a dual latch that effectively guards against dust, scratches, and mechanical damage during transport. The integrated NFC module provides instant access to user manuals, warranty information, and support—just tap with your smartphone.
Expand your system across lenses: the base ring is available in multiple sizes (49–82 mm), allowing you to use one set of filters on multiple cameras while maintaining maximum convenience and compatibility.