K&F Concept 77mm ND Filter ND2-ND400 (1-9 stops) Putter Design
Neutral density filter with 28-layer coatings crafted from premium glass to reduce reflections and glare. Designed with a putter-style frame for precise stop adjustment; marked from ND2 to ND400. Customer insight notes solid build and good value, with mixed feedback on color cast and ease of use
Highlights
- adjustable 1-9 stop ND range
- multi-layer coatings for clarity
- putter-design frame for precise control
Pros
- high-quality optical glass
- 28-layer coatings to reduce reflections
- precise stop adjustment with putter design
- clear ND2-ND400 stop markings
- solid build and value for money
Cons
- mixed feedback on color cast at darker settings
- mixed reviews on ease of use and adjustment time
- reports of potential hard stops vary among users
Best For
Features
- Crafted from Japanese AGC optical glass with 28 multi-layer coatings
- ND filter reduces reflections and glare to preserve image quality
- Frame provides 360-degree rotation with stop markings from ND2 to ND400
- Putter-style frame enables precise stop adjustments using auxiliary tools
- Waterproof, hydrophobic, oil-proof, and scratch-resistant coatings on both sides
