What is the difference between the zoom lens, the automatic aperture and the manual aperture?
Auto aperture manual aperture, that is, the aperture can be adjusted by the camera itself.
Or adjust it to manual adjustment. Like human eyes, the automatic aperture is when you look at the sun, your eyes squint and your eyes open wide at night.
Zoom lens, the focal length can change the lens, the image can zoom in and out, zoom in and out.
