What is this?The use of a neutral density filter is that it allows the photographer to better control the shutter speed and aperture size to achieve certain special effects in various environments (especially when the light is strong) without causing overexposure due to a slow shutter speed.What will I get?Size: 2.63x2.63 inch;Photo Filter Thread Size:67mm;Color: Black;Material: Optical Glass, Aluminum;Packing List:1 Pcs ND2-400 Lens FilterAre there any advantages of the product?In landscape photography, ND Filter is widely used. It can make waterfalls look as smooth as silk, turn ocean wave into the elegant sea of clouds or dreamlike silk, express the dynamics of clouds vividly, and connect the lights of cars in the city into flowing light trails.
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