Kenko ND Filter PRO ND4 N for Light High Vacuum Deposition Reduces Light Output by Made in 449479 49mm, Reduction, Neutrality, Technology, 1/4, Japan,

[High-precision ND filter with excellent color reproduction] The "PRO ND" is a high-precision ND filter with a special multi-layer coating made using vacuum deposition technology. [High neutral performance that does not affect color] It has high neutral performance, so even when worn, there is no change in color and a dimming effect is achieved. [For adjusting shutter speed and aperture.] Use it to slow down the shutter speed in bright environments, adjust exposure when opening the aperture to blur the background, or adjust the shutter speed to match the frame rate when shooting video. [Thin frame design that can be used with wide-angle lenses] The thin frame prevents the filter from being reflected even when used with a wide-angle lens with a wide angle of view. [ND4 type that reduces the amount of light by half] This is an ND4 type that reduces light by two stops. Use it to fine-tune the amount of light.