Product Features: Ultra-light filter, weighing about 1.8g/pc. Light weight does not increase the load of the gimbal, and does not affect the self-test. Lightweight aviation aluminum alloy frame, CNC precision machining. Choose professional German imported optical glass lenses, the image is clearer, and your work will be more professional. Filter Kit Description: Mix and match filter set of 3: CPL+ND8+ND16 ND/PL filter set of 4: ND8/PL+ND16/PL+ND32/PL+ND64/PL ND filter set of 4: ND4+ND8+ND16+ND32 Mix and match filter set of 4: MCUV+CPL+ND4+ND8 Mix and match filter set of 6: MCUV+CPL+ND4+ND8+ND16+ND32 Applicable models: suitable for DJI AIR 2S Material: aluminum frame + optical glass lens Net weight: 1.8g/pc Product size: 29*24mm Packing size: 89*51*25 (single pack)/105*89*25 (set) mm ----------CPL is a commonly owned filter, generally used in landscape photography to eliminate unnecessary polarized light, making the whole picture clearer and more transparent ----------ND filter Use this filter to gain more freedom to control aperture and shutter, bring more exposure methods and creative space for photography creation, and effectively prevent overexposure, ND The following numbers represent the ability of the ND mirror to block light