Features:<br />- 6pcs/set ND4 ND8 ND16 MC-UV CPL Filter lens protector Lens Filter for DJI Phantom 3 Professional/Advanced/4K/Phantom 4 camera.<br /><br />For ND4 & ND8 & ND16 Lens filter:<br />ND4 reduces the intensity by two degree， ND8 reduces the intensity by three degree，ND16 reduces the intensity by four degree<br />1. Reduces the amount of light reaching the film without affecting the color.<br />2. Applies slow shutter speed under strong sunlight exposure. <br />3. Allows wider apertures， effectively decreasing depth of field. <br />4. Shoot more beautiful pictures， landscapes.<br /><br />For UV & CPL Lens Filter:<br />1. A UV filter is used to reduce UV raysentering the lens and striking the film. <br />2. CPL filter reduce reflectionsnon-metallic surfaces， and increases contrast and color saturation， makes image clearer.<br /><br />For Filter lens protector:<br />Used to help protect the surface of the lensscratches， smudges， dirt and other hazards.<br /><br />Specifications:<br />Material: Aviation Aluminum-Alloy， Optical glass<br />Compatible With: for DJI Phantom 3 Professional/Advanced/4K/Phantom 4 camera<br />Color:  Black<br />Diameter: Approx. 30mm/1.18"<br />Thickness: 7mm/0.27"<br />Case size: 11.5x11.5x1.5cm/4.53x4.53x0.59"<br /><br />Packaged included:<br />1 x ND4 Filter Lens<br />1 x ND8 Filter Lens<br />1 x ND16 Filter Lens<br />1 x MC-UV Filter Lens<br />1 x CPL Filter Lens<br />1 x Filter lens protector