K&F CONCEPT 77mm Variable ND Lens Filter (ND8-ND128) Nano-X
Variable ND filter with AGC glass for camera lenses, balancing color and clarity. One customer notes adjustable density control; others report mixed results on vignette and color accuracy
Highlights
- variable density from ND8 to ND128
- waterproof design
- multi-coating for reduced reflections
Pros
- variable density control
- multi-coatings reduce reflections
- self-lock frame for stability
- no color cast reported by some users
- durable build noted by some customers
Cons
- mixed performance on vignette
- color accuracy varies between users
- some reports of durability issues
Best For
Features
- Variable ND filter using imported AGC glass for color neutrality
- Self-lock frame design eliminates X cross on images
- Multi-layer nanometer coatings (28 total) for reduced reflections
- Waterproof and scratch-resistant construction for durable use
- 5-stop (ND8-ND128) range with 77mm thread size for versatility