• PRO ND filters reduce the amount of light through the effect of glass-deposition film
• PRO ND100、200、500、and 1000 provide dimming effects in aperture steps of 6.7、7.7、9 and 10、respectivity.Use them to create a slow shutter effect
• Subject appears crisp and clear while the background becomes a soft blur. Also Widely used or photographs of waterfalls and other nature scenes to emphasize movement

PRO ND filters reduce only the amount of light without changing the colors、 and offer an alternative light-amount adjustment method to the adjustment of aperture or shutter speed.

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.