4Pcs Filter Set for Insta360 Ace Pro 2 CPL ND8 ND16 ND32 Camera Filters •【High-Definition Optical Glass】 Made of premium optical glass with low refractive index,ensuring no impact on image quality while capturing wonderful moments. •【Easy-to-Clean Surface】 Double-sided coating makes the filter surface easier to clean,maintaining optimal performance. •【Lightweight Design】 Weighing only 15g,this compact filter set is perfect for travel,adding minimal burden to your gear. •【Water-Resistant Protection】 A rubber ring inside the frame effectively isolates water droplets and moisture,safeguarding your lens in underwater,rainy,and humid environments. •【Durable Construction】 Aviation-grade aluminum frame with laser-engraved matte black finish offers strong corrosion resistance,withstanding humidity and oxidation. •Specifications: •Material: Aluminum alloy (frame) + optical glass •Net weight (1 Set): 15g •Product dimensions: 1.38 x 1.38 x 2.63in (3.53 x 3.53 x 6.7cm) •Filter types: CPL + ND8/16/32 Package included: •4 x Filter •1 x Wrench