Minimum shutter speed = focal length of lens Shorter focal length lens = more depth of field Use A or Av mode when you want to manually set the aperture to control depth of field Use S or Tv mode when you want to manually set the shutter speed to stop motion Shutter speed of B or Bulb = shutter open as long as you hold down the button (use a tripod). Use fill-in flash exposure adjustment of - 2/3 when shooting portraits outside. Print this page and cut out the above quick reference guide to keep in your camera bag. |