8basic functions, Automatic exposure mode – Sony EVI-D100 User Manual
Page 8
8
Basic Functions
1) The One Push White Balance mode is a fixed white balance
mode that may be automatically readjusted only at the request of
the user (One Push Trigger), assuming that a white subject, in
correct lighting conditions, and occupying more than 1/2 of the
image, is submitted to the camera.
Selecting the One Push White Balance mode recalls the white
balance data computed at the last One Push Trigger, if the
BACKUP switch is set to ON and the camera has been
connected to an AC outlet. The data is erased when the camera is
disconnected from the AC outlet. Adjust the One Push White
Balance again on the next time it is used.
Automatic Exposure Mode
This mode is set to “Full Auto” at shipment.
Altogether 9 modes are available, including this one.
• Full Auto
Auto Iris and Gain, Fixed Shutter (EVI-D100:
1/60 sec., EVI-D100P: 1/50 sec.)
• Shutter Priority
1)
Variable Shutter Speed, Auto Iris and Gain
(1/4 (EVI-D100) or 1/3 (EVI-D100P) to 1/10,000
sec., 20 steps, std. shutter: 16 steps, slow shutter: 4
steps)
• Iris Priority
Variable Iris (F1.8 to Close, 18 steps), Auto Gain and
Shutter speed
• Gain Priority
Variable Gain (–3 dB to 18 dB, 8 steps), Auto Iris
and Fixed Shutter
• Manual
Variable Shutter, Iris and Gain
• Bright
Variable Iris and Gain (Close to F2.0, 17 steps at
0 dB: F1.8, 7 steps from 0 to 18 dB)
• Iris Auto
Variable Gain and Shutter speed
• Shutter Auto
Variable Iris and Gain
• Gain Auto
Variable Iris and Shutter speed
1) Flicker can be eliminated by setting shutter to
t1/100s for NTSC models used in countries with a 50 Hz
power supply frequency
t1/120s for PAL models used in countries with a 60 Hz
power supply frequency
AE – Shutter priority
The shutter speed can be set freely by the user to a
total of 20 steps – 16 high speeds and 4 low speeds.
When the slow shutter is set, the speed can be
1
/
30
s (
1
/
25
s),
1
/
15
s (
1
/
12
s),
1
/
8
s (
1
/
6
s),
1
/
4
s (
1
/
3
s) for NTSC (PAL)
models. The picture output is read at a normal rate
from the memory. The memory is updated at a low rate
from the CCD. AF capability is low.
In high speed mode, the shutter speed can be set up to
1/10,000s.
The iris and gain are set automatically, according to
the brightness of the subject.
AE – Iris priority
The iris can be set freely by the user to 18 steps
between F1.8 and Close.
The gain and shutter speed are set automatically,
according to the brightness of the subject.
Data
NTSC
PAL
13
10000
10000
12
6000
6000
11
4000
3500
10
3000
2500
0F
2000
1750
0E
1500
1250
0D
1000
1000
0C
725
600
0B
500
425
0A
350
300
09
250
215
08
180
150
07
125
120
06
100
100
05
90
75
04
60
50
03
30
25
02
15
12
01
8
6
00
4
3
Data
Setting value
Data
Setting value
11
F1.8
08
F8
10
F2
07
F9.6
0F
F2.4
06
F11
0E
F2.8
05
F14
0D
F3.4
04
F16
0C
F4
03
F19
0B
F4.8
02
F22
0A
F5.6
01
F28
09
F6.8
00
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