117f: Aperture-Priority AEPress the depth-of-field preview buttonto stop down the lens to the currentaperture setting. You can check thedepth of field (range of acceptable focus)through the viewfinder.Depth of Field PreviewNIf the “30"” shutter speed blinks, it indicatesunderexposure.Turn the <6> dial to set a larger aperture (smallerf/number) until the blinking stops or set a higher ISOspeed.If the “8000” shutter speed blinks, it indicatesoverexposure.Turn the <6> dial to set a smaller aperture (largerf/number) until the blinking stops or set a lower ISOspeed.Aperture DisplayThe higher the f/number, the smaller the aperture opening will be. Theapertures displayed will differ depending on the lens. If no lens is attached tothe camera, “00” will be displayed for the aperture.A higher f/number will make more of the foreground and background fallwithin acceptable focus. However, the viewfinder will look darker.The depth-of-field effect can be clearly seen on the Live View image asyou change the aperture and press the depth-of-field preview button(p.152).The exposure will be locked (AE lock) while the depth-of-field previewbutton is pressed.COPY
