22 EXPOSURE COMPENSATION1. Manual ExposureAfter setting the desired shutter speed, turn the aperture ring until the apertureneedle aligns with the meter needle. You can now over- or underexpose the subject inone-half f/stop increments simply by turning the aperture ring to a larger or smalleraperture. Note that the diameter of the aperture needle’s circle is equivalent to onef/stop. This method of exposure correction is useful, for example, when shooting asubject with strong backlight.46All manuals and user guides at all-guides.comall-guides.com