Features: Perfectly adapted to DJI AIR 3, multi-layer coating, waterproof, scratch-proof, dust-proof, oil-proof, protects your DJI AIR 3 lens from all kinds of damage. At the same time, the wider lens helps you capture a wider high-definition field of view Each filter is made of precision optical glass material to ensure light transmission and durability, no impact on image quality, after many grinding and polishing to form a low refractive index, to ensure that the image of the true color reproduction, in order to achieve color-accurate photo shooting Snap-on design for safer and quicker installation, can be tightly fixed on the drone during flight, with zero possibility of loosening Each booster lens is equipped with a booster lens case, easy to store and protect the booster lens, no burden to carry Specification: Material: Aluminum + Optical Lens Color: Black Size: 3.8 x 3.15 x 1.6 cm Applicable Models: for DJI Air 3 Quantity: 1 Set Package: 1x Widening Mirror + 1x Plastic Box + 1x Color Box + 1x Inner Liner