K&F CONCEPT 77mm Black Diffusion & Variable ND Filter (1/8 to 32) for Cinematic Effect
K&F CONCEPT 77mm filter combines black diffusion with variable ND (1/8 to 32) for cinematic look and light control. It uses frame-self locked tech to reduce X cross and ensure smooth installation
Highlights
- diffusion + variable ND in 1 filter
- no X-cross on images
- frame-locked, non-slip frame
Pros
- combines diffusion and variable ND in one filter
- light control via 1-5 stops
- frame-self locked technology reduces X cross
- non-slip CNC frame for smooth installation
- multi-layer coatings for image clarity
Cons
- no explicit sample images or customer feedback provided
Best For
Features
- Combines black diffusion with adjustable ND (1-5 stops) in a single filter
- Variable ND and diffusion create cinematic effects for photos and video
- Frame-self locked CNC non-slip design for easy installation on wide-angle lenses
- AGC optical glass with double-side polishing for sharpness across wide angles
- 18-layer multi-coatings reduce reflections from both filter surfaces; 77mm standard size