•Wider outer optic to help reduce vignetting at wide angles,
•The K&F Concept Variable Neutral Density 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
•Made of high quality optical glass by K&F Concept technology
•Brand of K&F Concept manufactured by a professional team.
•Reduces the amount of light entering the lens, thus decreasing camera shutter speed.
•Useful for situations where motion blur needs to be created (rivers, waterfalls, moving people) or large apertures must be used with flash to avoid overexposure.
•Enables slow shutter speeds to be used to record movement in subjects such as waterfalls, providing a silky smooth affect to flowing water.