K&F Square Filter Holder System Pro Kit
The K&F Concept Pro Square Filter System, awarded the iF DESIGN AWARD and Red Dot Design Award, includes:
- Kit Components: Filter holder, 95mm Circular Polarizer, ND8 (3-Stop), ND64 (6-Stop), ND1000 (10-Stop), and 4 adapter rings (67mm/72mm/77mm/82mm).
- Design Features: 12mm holder thickness with a 91mm clear aperture to minimize vignetting, especially with ultra-wide-angle lenses. The ultra-slim frame and rear CPL design facilitate easy installation and removal.
- ND Filters: Extend exposure time for capturing motion, ideal for creating smooth effects in flowing water.
- CPL Filters: Eliminate reflections from non-metallic surfaces and enhance color and contrast, particularly for skies and clouds.
- Quality Materials: Made from Japan-made AGC optical glass with 36 layers of nanometer coatings, ensuring waterproof, scratch-resistant, and oil-proof properties.

Key Features
- Professional Square Filter Holder System
- Easy to Use and Transport
- Extra-large Caliber for Versatility
- No Light Leakage with Quick Release Snaps
- Supports Overlay of 2 Filters
