100DEPTH-OF-FIELD PREVIEW BUTTONIn Aperture-Priority Auto or Manual exposure mode, depress thedepth-of-field preview button to stop the lens down to the aper-ture set with the Sub-Command Dial. In Programmed Auto orShutter-Priority Auto exposure mode, the lens will be stoppeddown to the automatically set aperture. The viewed imagebecomes progressively darker as the aperture gets smaller.Those portions of the picture that appear in focus when thebutton is pressed are within the depth of field.• During preview with lenses with meter coupler, attainingcorrect exposure is not possible, because exposure must bedetermined by full-aperture metering.• Use Metering system other than Spot.• During preview, aperture cannot be adjusted and autofocus isnot possible.Located at the top of the Multi-Meter Finder DP-30, the ISO-type hot shoe allows direct mounting of a wide range of Nikondedicated electronic Speedlights, including SB-50DX, SB-29,SB-28/28DX, SB-27, SB-26, SB-25, SB-24, SB-23, SB-22s,SB-22, SB-20, SB-18, SB-16B and SB-15. Other NikonSpeedlights may be mounted with a compatible Nikon flash unitcoupler.ACCESSORY SHOEP400 (E) 02.12.27 6:42 PM Page 100
