Freewell 67 mm Base Ring & Cap

The Freewell 67mm Base Ring with Lid is a key component of the Real Locking VND/CPL system, enabling secure and quick filter attachment. CNC-milled aluminum ensures durability and compatibility with all Real Locking filters and caps. The two-snap lid features a built-in NFC module for instant access to manuals, warranties, and support while protecting lenses and mounted filters from dust, scratches, and damage. Part of an expandable system (49-82mm), it allows one filter set to work across multiple lenses. Includes 67mm base ring and NFC lid.