Pentax 645N2 User Manual download pdf (Page 46)

ADVANCED OPERATIONS

Using the Aperture-Priority AE Mode

Purpose

When the desired aperture is selected, an appropri-

ate shutter speed is automatically set by the cam-

era for a proper exposure. This mode is ideal for

shooting landscapes with increased depth of field,

or a portrait against a blurred background.

To set

1. Set the lens aperture ring to the desired f-stop

other than [ A ].

• Turn the lens aperture ring while holding down the

aperture-A lock button.

2. Set the shutter speed dial to [ A ].

• The shutter speed dial can be released from [ A ]

to another position while holding down the shutter

speed dial lock button.

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Pentax 645N2 User Manual Page 46