84
VQT3K69
Manual shutter speed/iris adjustment
Shutter Speed:
Adjust it when recording fast-moving subjects.
Iris:
Adjust it when the screen is too bright or too dark.
≥
Press the iA/MANUAL button or CAMERA FUNCTION button to switch to Manual
Mode. (
l
82)
≥
For how to perform the settings when using the viewfinder, refer to page 82
.
1
Touch [SHTR] or [IRIS].
2
Touch
/
to adjust settings.
≥
Touch [SHTR]/[IRIS] to complete the adjustments.
Shutter speed:
1/60 to 1/8000
≥
If [AUTO SLOW SHTR (2D)] is set to [ON], the shutter speed will be set between 1/30 and
1/8000.
≥
If [DIGITAL CINEMA] is set to [ON], the shutter speed will be set between 1/48 and 1/8000.
(When [AUTO SLOW SHTR (2D)] is set to [ON], the range is 1/24 to 1/8000.)
≥
The shutter speed closer to 1/8000 is faster.
≥
The shutter speed will be set between 1/2 and 1/2000 in Still Picture Recording Mode.
Iris/Gain value:
CLOSE
!#
(F16 to F1.7)
!#
OPEN
!#
(0dB to 18dB)
≥
Value closer to CLOSE darkens the image.
≥
Value closer to 18dB brightens the image.
≥
When the iris value is adjusted to brighter than OPEN, it changes to the gain value.
≥
To return to auto setting, press the iA/MANUAL button again.
≥
When setting both the shutter speed and the iris/gain value, set the shutter speed and then
set the iris/gain value.
Manual shutter speed adjustment
≥
When the shutter speed is set lower than 1/15 in the Still Picture Recording Mode, using a
tripod is recommended. Also, white balance cannot be set. The shutter speed will be set to
1/30 when the unit is turned on again or when the Quick start is performed.
≥
You may see a band of light around an object that is shining very bright, or highly reflective.
≥
During normal playback, image movement may not look smooth.
≥
If you record an extremely bright object or record under indoor lighting, color and screen
brightness may change or a horizontal line may appear on the screen. In this case, record
in the Intelligent Auto Mode or set the shutter speed to 1/60 in areas where the power
supply frequency is 60 Hz, or 1/100 in areas of 50 Hz.
Manual iris/gain adjustment
≥
Luminance level and histogram are displayed during the iris adjustment. (
l
77)
≥
If the gain value is increased, the noise on the screen increases.
≥
Depending on the zoom magnification, there are iris values that are not displayed.
SHTR
IRIS
HDCTM900&HS900P&PC-VQT3K69_mst.book 84 ページ ２０１０年１２月１６日 木曜日 午後７時８分
