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Adjusting the Iris
Adjust the aperture of the lens iris according to the
brightness of the subject.
.
Iris Dial
Auto Iris (Automatic Adjustment) Mode
1
Press and hold the [FULL AUTO] button to
set Full Auto mode to off.
2
Press the [IRIS A/M] button to set to the
Auto Iris mode.
The iris is automatically adjusted according to
the brightness of the object.
The lens aperture value (F-number) is not
displayed in the Auto Iris mode.
Memo :
0
Pressing and holding the [FULL AUTO] button
to enter the Full Auto mode also activates the
Auto Iris mode. In this case, the Gain, Shutter
and White Balance also enter into Auto mode
forcibly.
The switching operation of the [IRIS A/M] button
is disabled in the Full Auto mode.
0
The iris open/close limit can be set in
[Main
Menu] B [Camera Function] B [Auto Iris Limit
(OPEN)]/[Auto Iris Limit (CLOSE)] during Auto
Iris.
(A P99
[ Auto Iris Limit (OPEN) ] )
(A P99 [ Auto Iris Limit (CLOSE) ] )
0
To set the target level (brighter/darker) of the
auto iris, you can press and hold the [AE
LEVEL] button on the side of the camera
recorder and then change the level using the J /
K volume button.
0
The convergence speed of the auto iris can be
set in the menu.
(A P99 [ AE Speed ] )
Manual Iris (Manual Adjustment) Mode
The aperture value (F-number) of the lens can be
set manually.
1
Press and hold the [FULL AUTO] button to
set Full Auto mode to off.
2
Press the [IRIS A/M] button to set to the
Manual Iris mode.
The lens aperture value (F-number) is
displayed.
.
1/100
F1. 6
18
dB
AE+6
ND 1 / 16
12 :34 :56
Jan 24 ,2015
00:00:00.00
5 . 6 f t
4030 20 10 0
P 150 00 K
3
Turn the iris dial to adjust the iris manually.
0
Iris adjustment can be assigned to the zoom
ring.
Set
[Main Menu] B [Camera Function] B
[Zoom Ring] to “Iris”.
(A P
99 [ Zoom Ring ] )
The open F-number of the aperture varies
according to the zoom position.
Wide [W] end : F1.2
Tele [T] end : F3.5
F-number Description
Decrease The subject appears brighter.
The focused range becomes
sharper, while the background is
blurred to produce a soft image.
Increase The subject appears darker.
Background of image becomes
focused as well.
Memo :
0
If [One Push Iris] is assigned to the user button,
pressing the assigned user button while in the
Manual Iris mode activates the One-push Auto
Iris mode, and holding down the button activates
the Push Auto Iris mode.
0
In addition to the [Iris] function, the iris dial can
also be assigned with the [Shutter] or [AE
Level] function.
(A P
99 [ Iris Dial ] )
56
Adjusting the Iris
Shooting
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