K&F Concept 52mm ND Filter, variable 2-400, for Nikon DSLR lenses
Variable ND filter 52mm with 1-9 stop range for on-the-fly exposure control. Helps in bright lighting and dramatic skies; users note adjustable density and glass quality, with some concerns about color accuracy and vignetting
Highlights
- on-the-fly 1-9 stop adjustment
- 52mm size for compatible lenses
- professional-grade glass construction
Pros
- adjustable density for on-the-fly exposure control
- high-quality glass construction
- effective in bright lighting conditions
Cons
- color accuracy may vary between users
- vignetting at higher density settings
- mixed image quality at extreme densities
Best For
Features
- When using the ND filter to the maximum(ND400) or bigger degree density
- it will appear "X" spot or a blurry in the picture,this is a normal phenomenon. SuggestionLower down the density value gradually and reduce the aperture
- until the facula disappeared.