Features: Optical glass, precisiongrinding and polishing, high-definition imaging Adopting a double-sided multilayer nanocoating process, the lens is endowed with high-quality waterproof, oil resistant, stain resistant, and scratch resistantproperties; CPL/ND PL is adjustable, and the light can be adjusted by rotating the gear to select the appropriateluminosity for shooting; A magnetic absorptionnano box specially designed for the set of filters, equipped with a soft sponge inside the box, ensures that the fixed filter is not easy to fall off, making it portable for long-distance travel. Designed to be easily attachedand removed from the MINI 3PRO camera. This ensures quick and hassle-free usage Specifications: Material:ABS Quantity:1PC Filter for MINI 3PRO Camera Types: UV/ CPL/ ND8/ ND16/ND32/ND64/ ND128/ ALD/ 8PL/32PL/ 16PL/ 64PL/ ND 4PCS Set /NDPL 4PCS Set/6PCS Set Note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment Package includes: 1PC Filter (Optional)