1、Product Features: The 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. 2、Anti Scratch and Anti Wear: The toughened layer of the filter effectively prevents the mirror surface from scratching, and has the features of scratch and abrasion resistance. 3、Silicone Protective Ring: The inside of the adapter frame is equipped with a flexible silicone protective ring, which can protect the camera lens from damage. 4、Yellow Lens Filter: The yellow lens filter can effectively deepen the tone of the sky and increase the sharpness of the distant view. It is suitable for wheat waves, grassland, rapeseed, etc., and presents brilliant colors. It is one of the most important filters for photographic art creation. 5、Applicable Models: Specifically designed for HERO 9, 10 action camera, the Yellow Camera Lens Contrast Filter can effectively improve the shooting effect and meet your requirements. 1 x Yellow Lens Filter (adapter ring + filter + filter cover) Item Type: Yellow Lens FilterMaterial: Aluminum Alloy + GlassProduct Color: As Pictures Shown Filter Diameter: Approx. 52mm / 2.0inFilter Thickness: Approx. 18mm / 0.7inProduct Weight: Approx. 31g / 1.1oz Applicable Models: Suitable for HERO 9, for HERO 10 Action Camera