1. Effectively block light, suppress astigmatism in the picture, and prevent stray light from entering the lens. 2. Expand the opening and rotate freely. It does not affect the rotation of the gimbal or the power on and off. 3. Protect the lens from falling and knocking. While strengthening the shading function, it effectively protects the gimbal and lens. 4. Material: Plastic 5. Net weight: 13g
