Reference Guide

8
Speedlite
430
EZ
Guide
Numbers:
The
following
chart
(fig.
16)
shows
the
Guide
Numbers
in
feet
@
ISO
100
for
the
Speedlite
430
EZ:
Zoom
Position
24mm 28mm 35mm 50mm 70mm 80mm
Normal
Flash
82 89
99
116
132
142
Rapid-Fire
Flash
1/2
to
1 /
16
of
Normal
Flash
1/1
82 89
99
116
132 142
1 / 2
58
63
70
82
93
100
Manual
1/4
41
45
50 58
66
71
Flash
1 / 8
29
32
35
41
46
50
1 /
16
20
22 25 29
33 35
1/32
14
16 18
20
23
25
fig
.
16
ADDITIONAL NOTES
Film
Speed
Setting
automatically
set
by
the
camera
through
the
connecting
shoe.
AF
Auxiliary
Light
automatically'
emits
a
focusing
pattern
in
very
low
light
or
total
darkness.
The
effective
distance
range
is
3
to
33
feet.
With
EOS-1
and
EOS
630,
AF
Auxiliary
Light
is
only
emitted
during
One
Shot
AF.
AF
Auxiliary
Light
is
not
emitted
when
the
430
EZ
is
used
off-camera.
Slow-Sync
Shooting
can
be
achieved
by
setting
the
camera
to
the
Aperture
Priority
or
Shutter
Priority
modes.
In
this
way,
you
can
obtain
long
shutter
speeds
to
balance
the
available
light
of
the
background
with
the
430
EZ's
flash
illumination
of
the
subject.
Hot
Shoe
Lock
Pin
holds
the
flash
securely
in
place
on
the
EOS-1
and
the
EOS
630.
This
pin
will
retract
when
the
430
EZ
is
used
on
other
cameras
or
the
Off-Camera
Shoe
Adapter.
Off-Camera/Multiple
Flash
is
possible
in
TTL
(not
ATTL)
and
manual
flash
modes
through
Canon's
exclusive
off-camera
accessories:
TTL
Hot
Shoe
Adapter
2
(placed
in
camera
hot
shoe)
Off-Camera
Shoe
Adapter
(placed
under
off-camera
flash)
Connecting
Cord
60
(2
ft.
coiled
cord)
Connecting
Cord
300
(9.8
ft.
straight
cord)
TTL
Distributor
(4-outlet
junction
box
for
multiple
flash)
The
following
features
are
disabled
when
using
the
430
EZ
off-
camera:
1.
ATTL
mode
2.
Preflash
3.
Second
Curtain
Sync
4.
EOS
Depth-of-Field
AE
5.
EOS
620/630/EOS-1
Program
Shift
6.
430
EZ
"A Zoom" ("M Zoom"
is
p'
ossible)
7.
430
EZ
aperture
value
and
coupling
range
not
displayed.
8.
AF
Auxiliary
Light