1The lens is made of high quality optical glass through high definition grinding treatment. 2Adopting double sided multilayer nanometer coating technology, the lens has waterproof, oilproof, anti fouling and anti scratch performance. 3The surface of the lens forms a protective layer, which is easier to clean and maintain, and has a longer service life. 4ND filter can reduce the exposure of the camera, extend the exposure time, and make the water or white clouds appear soft and cottony. The number after the ND represents the light reduction ability. 5Star filter is a kind of radiant effect that takes the luminous point as the center and produces light diffraction to form a radiant effect. This is a must use effect filter when shooting stage or night scenes, and it can play an extraordinary role in the picture. Item Type: Drone Camera Lens Filter Set Model: STAR/ND 4/8/16/32 Filter Material: Optical Glass Product Color: As Pictures Shown Product Weight: Approx. 41g / 1.4oz Applicable Models: For FIMI X8 MIN Drone Camera Lens 5 x Filter 1 xStorage Box