This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Parabolic antenna types.svg Diagram showing the most common types of parabolic antenna feeds The reflecting surfaces are shown in redgreenblue few typical rays are shown in black The types are Axial or front feed This is the most common type with the feed antenna suspended in front of the dish on the beam axis at the focal point