Phase One 645 AF Digital Camera User Manual


 
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3.4 Focus modes
If autofocus AF is desired, chose AF on the focusing selector ring on the
lens, then chose between S(single) and C(continuously) focusing. The
Focus selection ring on the lens will help you to rapidly switch between
AF and M, without having to change your grip of the camera.
The shutter release button has a two-step action. When pressed lightly
it stops at a certain point. In this manual this position is called the “half-
press” position. When you “half-press” this button, the camera functions
are activated. When the shutter button is pressed further down, the
shutter is tripped. This position is called the “full-press” position.
When you “half-press” this button, camera functions are activated.
1. Aim the camera so that the subject is within the focus frame.
2. Half-press the shutter release button, and focus will be adjusted
automatically.
When the focus mark lights, the picture is in focus.
3. When lights, press the shutter release button further down to release
the shutter.
Out of focus Marks
Flashing: The picture is not focused and the shutter cannot be
released.
Either press the shutter release button again to adjust the focus or move
the camera to change the position of the focus frame.
While the camera is operated in the auto focus mode, lenses not
equipped with the focus mode selector ring turn their focusing rings
automatically to focus. Do not touch the focus ring.
Lenses with the focus mode selector
When a lens with the focus mode selector is attached and the focus