【Adjustable Light Reduction】The variable nd2-nd400 provides 1-9 stops of light reduction, suits most landscape photography light reduction needs, especially could create a smooth silk effect on river and waterfall.
【Circular Polarizer Filter】CPL filters to remove unwanted reflections from non-metallic surfaces such as water, and glass. Enhance the color and contrast, often used on white clouds and blue sky photography.
【Putter Design & Ultra Slim Frame】This neutral density filter frame is designed as a putter, and conveniently adjusted to the light reduction stop, ultra-slim design can utmostly avoid vignetting on wide-angle and telephoto lens.
【28 Layer Nanometer Coatings】Both filter glass with K&F Concept multi-layer waterproof, oil-proof, and scratch-resistant coatings, protecting the filter from all around, with no effect on the image quality.
【Import AGC Optical Glass】Both filter made by importing Japanese optical glass ensures the high transmittance of light and no color cast.
