
5-3 Setting the Electronic Shutter
This section describes the shutter modes that can be used with the electronic shutter of the camcorder, and describes the procedure for selecting the shutter speed and shutter mode.
5-3-1 Shutter Modes
The shutter modes that can be used with the electronic shutter and the shutter speeds that can be selected are listed below.
Selectable shutter modes and shutter speeds
Shutter | Shutter speed | Application |
mode |
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Standard | For shooting fast- | |
| 1/125, 1/250, 1/500, | moving subjects with |
| 1/1000, 1/2000 (sec.) | little blurring. |
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| 1/60, 1/125, 1/250, |
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| 1/500, 1/1000, 1/2000 |
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| (sec.) |
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ECS | For obtaining images | |
(Extended | 6000 Hz | with no horizontal |
Clear Scan) | bands of noise when | |
| to 6000 Hz | shooting subjects |
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| such as monitor |
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| screens. |
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SLS 1) | 1 (1/30 sec for PDW- | For shooting |
(slow speed | 510/530, 1/25 sec for | subjects in low level |
shutter) | lighting conditions | |
| 16 frames (1/2 sec for |
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| for |
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EVS | Shutter speed | Improved vertical |
(Enhanced | currently selected in | resolution. However, |
Vertical | the Standard or ECS | the sensitivity and |
definition | mode | dynamic range are |
System) |
| reduced. |
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1)The SLS mode can only be selected when the CCD scan mode(see page
100)is set to “I (interlace scan)”.
Notes
•Whatever the operating mode of the electronic shutter, the sensitivity of the CCD decreases with increasing shutter speed.
•When the automatic iris is used, the iris opens wider as the shutter speed increases, thus reducing the depth of field.
•In SLS (slow speed shutter) mode, the iris is fixed in the
•Under artificial light, particularly fluorescent or mercury lamps, the light intensity may appear to be constant, but
the red, green, and blue intensities are actually changing in synchronization with the frequency of the power supply causing flicker. Using an electronic shutter under such lighting could make the flicker even worse. Color flicker is particularly likely to happen when the power supply frequency is 60 Hz (with the
50 Hz (with the
•When a bright object is shot in EVS mode or ECS mode in such a manner that it fills the screen, the upper edge of the picture may have poor quality because of an inherent characteristic of CCDs. Before using EVS mode or ECS mode, check the shooting conditions.
You can turn on or off the EVS mode on the SW STATUS page of the PAINT menu.
5-3-2 Selecting the Shutter Mode
and Shutter Speed
Use the SHUTTER selector to select a shutter mode or a
You can use the SHT ENABLE page of the OPERATION menu to narrow the range of choice in advance, or to select in advance whether or not you use ECS/SLS.
Setting the shutter mode and standard- mode shutter speedOnce the shutter speed is selected, it is retained even when the camcorder power is turned off.
1 Follow the procedure described in
2 Push the SHUTTER selector from ON to SELECT.
Recording for Settings and Adjustments 5 Chapter
65 | |
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