Item Type:4PCS ND8 ND16 ND32 ND64 Drone Lens Filter Sets. 1 ND64 Lens Filter. Applicable Model: This filter is suitable for DJI O3 Air Unit. A magnetic absorption nano box specially designed for the set of filters, equipped with a soft sponge inside the box, to fix the filter and prevent it from falling off, making it portable for long-distance travel.
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