Specifications: High definition and high transmittance. Dustproof, anti scratch and waterproof. Does not affect the calibration of the gimbal. Multi-layer coating films, filter ultraviolet and miscellaneous light, present more realistic image effect. Product Feature: Produt Name: High Definition PGYTECH HD Camera Filter Lens Filters Set for DJI Spark Drone Brand Name: PGYTECH Applies to: DJI SPARK Camera Lenses Type: Lens Filters Material: Aviation Aluminum Alloy + Optical glass Color: Black Net Weight:1.2g Product Characteristics: (UV Filter) Reduce haze and improve contrast to your video and digital images by minimizing the amount of ultraviolet (UV)light. Especially useful in areas of high altitude, snow, or beach, eliminating the undesirable blue cast. (CPL Filter) Removes unwanted reflections from non-metallic surfaces such as water or glass and glare from the sun. Increases color saturation, creating deep, rich scenic images. Helps to reduce the amount of light entering the lens. Especially useful in reflective or stray light. (ND4 ND8 ND16 ND 32 Filter ) Great for portraiture and outdoor scenes in strong sunlight. Reduces the amount of light reaching the film without affecting the color. Applies slow shutter speed under strong sunlight exposure. Allows wider apertures, effectively decreasing depth of field. ND4 reduces the intensity by two degree, ND8 reduces three. Made of high-quality optical glass. Note: Drone is not include, Only Filter in the shipping package.