Pentax 645N Operation Manual - Page 61

Pentax 645N - Large-Format SLR Camera Manual

Page 61 highlights

• The camera is not equipped with the focus mode selector. • When the subject comes into focus, the focus indi- cator [o] lights up in the viewfinder. An audible PCV signal can be heard if the main switch is set to the [0] position. • The in-focus indicator can also be used when a non-autofocus lens with a maximum aperture of f/5.6 or larger (f/2.8 to f/5.6), the Auto Extension Tube - A 645 or Rear Converter A 645 is attached. When the autofocus mode or the in-focus indicator is unsuited for focusing When the autofocus function or the viewfinder's infocus indicator [o] cannot be used when the subject on the AF frame is difficult to autofocus. Focus the subject in the manual focus mode with the aid of the matte field in the viewfinder as you would with a non-AF SLR camera.

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The
camera
is
not
equipped
with
the
focus
mode
selector.
When
the
subject
comes
into
focus,
the
focus
indi-
cator
[o]
lights
up
in
the
viewfinder.
An
audible
PCV
signal
can
be
heard
if
the
main
switch
is
set
to
the
[0]
position.
The
in
-focus
indicator
can
also
be
used
when
a
non-autofocus
lens
with
a
maximum
aperture
of
f/5.6
or
larger
(f/2.8
to
f/5.6),
the
Auto
Extension
Tube
-
A
645
or
Rear
Converter
A
645
is
attached.
When
the
autofocus
mode
or
the
in
-focus
indi-
cator
is
unsuited
for
focusing
When
the
autofocus
function
or
the
viewfinder's
in
-
focus
indicator
[o]
cannot
be
used
when
the
sub-
ject
on
the
AF
frame
is
difficult
to
autofocus.
Focus
the
subject
in
the
manual
focus
mode
with
the
aid
of
the
matte
field
in
the
viewfinder
as
you
would
with
a
non
-AF
SLR
camera.