Applicable models: for DJI O4 Pro Air Unit Product features 1. This product is made of optical glass lens material, high-quality lens grinding technology, good physical and chemical properties, making the image clearer 2. The single weight is only 0.5g, and the ultra-light weight will not increase the burden on the gimbal 3. Oil-proof and scratch-resistant to provide long-term protection, effectively prevent the lens and drone lens from being scratched, the lens optical glass, multi-layer coating, high-definition imaging restores the true original color, and the photo is more exciting. After installation, there is no need to disassemble it, and it does not affect the normal use of the lens cover 4. High-end magnetic absorption box with simple design quality choice, customized inner support, soft and scratch-resistant, delicate care