Pentax IQZoom 135M - Flash Effective Range Chart; Daylight-Sync Shooting Mode

FLASH
EFFECTIVE
RANGE
(Color
negative
film)
Lens
rso
1'#
$r
135mm
I
meters
25
0.8
-
1.9
(2.6
-
6.2ft)
50
0.8
-
2.7
(2.6
-
8.gft)
1.08
-
1.3
(3.5
-
4.3ft)
100
0.8
-
3.8
(2.6
-
12.5ft)
1.08
-
1.8
(3.5
-
5.9ft)
200
0.8
-
5.4
e.6
-
17.7ft)
1.08
-
2.6
(3.5
-
8.sft)
400
0.8
-
7.6
(2.6
-
25ft)
1.08
-
3.6
(3.5
-
12ft)
800
0.8
-
10.8
(2.6
-
35ft)
1.08
-
5.2
(3.5
-
17ft)
1 600
0.8
-
15.2
(2.6
-
50ft)
1.08
-7.2
8.5
-
24ft1
3200
1.2.
-
21.6
(3.9
-
71ft)
1 .08
-
10.4
(3.5
-
34ft)
Daylight-Sync
Shooting
.
With
high speed
film, overexposure
may
occur
at close
range
due
to the
films
high sen-
sitivity.
**
The
proper
exposure
will
not be obtained.
26
Depress
the
mode
button
(t)
until
(t)
appears
on
the
LCD
Panel.
In
this
mode,
the
flash
will always
discharge
in
both
dark
and
bright
conditions.
When
a
portrait
is
taken
with
the subject
in a backlight
situation,
the
front of
the subject
may be cast
in shadow'
In such
a
case, use
the
Daylight-Sync
Shooting
Mode
(Flash-ON
Mode)within
the
flash
effective
range
to take a
picture.
This
will ensure
that a
picture
is well
exposed
without
any
shadow.
When
you
wish
to discharge
the
flash,
use
this
mode.
Note:
.
Make
sure
you're
within
the
flash-effective
.
range even
when
you
use
the built-
in flash as
a
fill-in
flash
in
daYlight.
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