How to use Canon 70d photography function?

1. How to use the Canon 70d novice: First install the memory card and battery, remove the lens cover, turn the mode dial to P, turn the AF/MF focus switch on the lens to AF, hold the camera steady, keep your eyes on the viewfinder, aim the lens at the subject, and press the shutter button lightly to see the viewfinder. ...

2. How to adjust the aperture of Canon 70d to 1? Use Av mode: Turn the mode dial to Av, watch the LCD screen, and turn the main dial (the large dial behind the shutter button) at the same time. ...

3. The differences between Canon 77d and 80d are 1, 77d and 80d. Although 80d lacks new DIGIC 7 images in performance, ...