• This PRO ND4/ND8/ ND16filter reduce the amount of light entering the lens so Wider apertures can be selected、 which is perfect for portraiture to reduce depth of field.
• Subject appears crisp and clear while the background becomes a soft blur.
• Also Widely used for photographs of waterfalls and other nature scenes to emphasize movement.

ND2、4、8、and 16 provide dimming effects in aperture steps of 1、2、3 and 4、respectivity.Use them to create a slow shutter effect.

Please feel free to ask if you have the product which I do not list.I will do my best to provide at competitive price.