Product name: for DJI O4Air Unit Pro image transmission filter UV protection mirror ND dimming CPL polarization accessories Product size: Filter UV, Filter CPL, Filter ND16, Filter ND32, 3 sets of filters (UV+CPL+ND16), 4 sets of filters (ND8+ND16+ND32+ND64), 6 sets of filters (UV+CPL+ND8+ND16+ND32+ND64) Product color: Black Model: for 04 Air Unit Pro Description: 1. Used for 04 Air Unit Pro Filter kit Aviation aluminum | multilayer coating | double-sided waterproof 2. Double layer nano coating Improved light transmittance and color reproduction. 3. Schott optical glass transmittance 98.5%, restoring picture quality, 4. Anti-oil, waterproof and scratch-resistant, stains can be easily cleaned on the lens. Attention: 1. Due to different display and light effects, the actual color of the item may be slightly different from the color shown on the picture. Thank you very much! 2. Please allow measurement deviation due to manual measurement.