1. Effectively suppress the astigmatism of the picture and avoid stray light entering the lens.
2. Expanding the opening design to ensure the shading effect without affecting the lens shooting.
3. Fine workmanship and good texture
4. Light weight, fit the fuselage, do not affect the start-up, do not affect the rotation of the lens
5. Simple installation: clamp the rotating shaft, adjust the back of the camera and the back of the hood, make it fit and complete the installation
