Neewer 4 Pieces Filter Kit for DJI Mavic Pro Drone Quadcopter Includes ND4 ND8 ND16 and ND32 Filter Made of Multi Coated Waterproof Aluminum Alloy Frame Optical Glass MC16

?PLEASE CHECK "Installation Manual [pdf]" below on the "Product information-Technical Specification" part of the listing page.? NOTE: Please let the filter cover the gold thread on the lens when installing, or your drone will report a camera gimbal error resulting in it can not work properly. If it still reports an error, please remove the filter and check if the lint on the inner side of filter is stuck on the lens. If so, you could fix it back in place by hand and re-install.Quadcopter is not included Description: Neutral Density ND lens filters are specifically designed for DJI Mavic Pro ND lens filters are ultra-Light design (1.42 grams) for smooth gimbal operation, which can avoid causing the gimbal to overload and stop responding They are made of HD optical glass, which can increase light transmission without dark corners Aluminum alloy frame sealing ring makes it have better tightness which can avoid fall or loose The multilayer coating design makes the lens filter waterproof and durable It is ideal for outdoor photography, capturing better images and videos Neutral Density ND4 ND8 ND16 ND32 Lens Filters: ND lens filters reduce the amount of light reaching the film without affecting the color (ND4 reduces the exposure by 2-stops; ND8 reduces the exposure by 3-stops; ND16 reduces the exposure by 4-stops; ND32 reduces the exposure by 5-stops ) ND lens filters allow you to have more control of the quadcopter's aperture, exposure time and sensor sensitivity settings and produce a shallower depth of field, or achieve a sharper photo Specification: Material: HD Optical Glass; Aluminum Alloy Frame Each Filter Weight: 0.05 ounce / 1.42 grams Package Dimensions: 0.79 x 4.33 x 4.33 inches / 2 x 11 x 11 centimeters Package Contents: 1 x ND4 Lens Filter 1 x ND8 Lens Filter 1 x ND16 Lens Filter 1 x ND32 Lens Filter