Item Type: ND16 Camera Lens FilterModel: ND16Material: Aluminum Alloy + GlassProduct Color: As Pictures ShownFilter Diameter: Approx. 52mm / 2.0inFilter Thickness: Approx. 18mm / 0.7inProduct Weight: Approx. 32g / 1.1ozApplicable Models: Suitable for HERO 9, for HERO 10 Action CameraPackage List1 x ND Lens Filter (adapter ring + filter + filter cover)1Main Features: The ND16 lens filter has the features of waterproof, antifouling, oleophobic and hydrophobic, and the coating dredge layer on the surface of the filter is easy to clean. 2Anti Scratch and Anti Wear: The toughened layer of the filter effectively prevents the mirror surface from scratching, and has the characteristics of scratch and abrasion resistance. 3Silicone Protective Ring: The inside of the adapter frame is equipped with a flexible silicone protective ring, which can protect the camera lens from damage. 4Neutral Density Filter: Under strong light environment, the Neutral Density Filter can effectively prevent overexposure, resist scattered light, increase color saturation, and make the picture more transparent and beautiful. Realize large scale effects such as foggy water and night light tracks. The number after ND represents the dimming ability. 5Applicable Models: Specifically designed for HERO 9, 10 action camera, the ND16 filter can effectively improve the shooting effect and meet your requirements.