I primarily shoot wildlife, and over the years, I’ve changed my shooting approach multiple times. Initially, I shot in manual mode, but I eventually transitioned to Aperture Priority or Shutter Priority. In both modes, I decided to leave ISO on Auto. This configuration allows me to focus on other aspects of photography, such as composition and white balance.
At first, I set the maximum ISO to 1600. Over time, I gradually increased it to 3200 and eventually to 6400. These changes didn’t...