K&F Concept 40.5mm Neutral Density Filter, 40.5mm Slim Variable Fader ND Filter Adjustable ND2 to ND400 Filter + Cleaning Cloth
- Wider outer optic to help reduce vignetting at wide angles,Made of high quality optical glass by K&F Concept technology.
- The K&F Concept Variable 40.5 mm ND filter can take the place of a range of graded ND filters which saves money and time.
- This Variable Density filter is an especially useful tool when creating motion blur in moving water such as waterfalls, rivers and crashing waves.
- Low Profile Frame. Ultra Thin Frames to help avoid vignetting on super wide angle lenses..
- Brand of K&F Concept manufactured by a professional team.