T or Tv settingT or Tv setting
T or the TV setting, depending on the camera, adjusts the shutter speed or Time the shutter is open and automatically adjusts the Aperture for the time you select to
Av mode on camerasAv mode on cameras
Just wanted to show what the F number (f stop) does when you change it. I used Av mode or Aperture mode to shoot this. I’d suggest using higher numbers
