K&F Concept Nano K Series ND Filter 55 mm Variable Grey ND2 ND2000 (1 11 Stops)

1-11 aperture stops: Slows down the shutter speed by 1-11 aperture levels to extend the exposure time. Excellent for landscape photos and video shooting. High-quality material: made of high-quality Japanese optical glass with 18-layer nano coating on both sides, which is oxidation by sandblasting, reduces lens reflection and removes glare. 【Light Reduction】The variable light reduction eliminates washed images and allows long exposure and motion blur techniques in variable light: use slow shutter speeds and large apertures without overexposing your images. Easy to use: the frame is only 7.4 mm thick and has a CNC trapezoidal pattern design. which increases rotation friction and is convenient for installation and removal Attention: The position of the X pattern depends on the type of lens and focal length you use, and the dark shadows disappear by themselves when you continue to rotate