Zomei 77mm ND Filter Set Neutral Density Lens Filter (ND2/ ND4/ ND8 + Lens Pen + Filter Pouch)

Size:77mm Zomei Neutral Density Filter Kit-ND2/ ND4/ ND8 Neutral Density filter evenly reduces the amount of light passing through the lens without affecting the color. Ideal for reducing bright light in large aperture situations when a narrow depth field is needed. Neutral Density Filters are often used to achieve motion blur effects with slow shutter speeds. The different ND filters are quantified by their optical density or equivalently their f-Stop reduction. ND2 = 1 stop of light reduction, ND4 = 2 stops, ND8 = 3 and so on. Functions: 1. Provide basic protection to your precious lens. Prevent your lens from dirt, scratches and accidental damage. 2. Increases control of depth of field. 3. Eliminates overly bright, washed-out images. Balances exposures. 4. Equally effective in colored or black and white photography. 5. Water-proof, oil proof, scratch resistance, free from dust and fingerprints. Packge Include: 77mm ND2 x 1 77mm ND4 x 1 77mm ND8 x 1 Filter Pouch x 1 Lens Pen x 1