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7.2. FOCUS
The camera employs a 20x optical zoom lens combined with a 12x digital zoom function. This camera
allows you to zoom up to 240× .
Optical 20x, f = 4.7 mm to 94.0 mm (F 1.6 to F 3.5)
Digital Zoom 12x :
enlarges of the subject
7 levels of zoom speed
Focus mode :
Auto mode
automatically adjusts the focus position.
Manual mode
adjusts the focus position by manual and when zoom is changed.
One Push mode
- When One Push AF command is sent, camera becomes Auto Focus mode
to adjust focus position for a while. After it stops, mode becomes that for Manual focus mode.
Zoom Tracking mode :
Auto mode
automatically adjusts the focus position during zooming.
Manual mode
adjusts the focus position roughly during zooming but adjusts it clearly after zoom stops.
Off mode
does not adjust the focus position but adjusts after zoom stops.
Focus Refresh :
This function repeats adjustment the focus position at the interval.
Focus Near Limit :
Near limit for the focusing range.
Focus Far Limit :
Priority for focusing distance. The lens moves to adjust the focus from the
distance.
Zoom Preset :
This function is able to move quicker zoom and focus positions. 32 presets can
be set.
7.3. EXPOSURE
Brightness :
The bright control function adjusts gain and iris, to keep a brightness level.
Iris :
Auto - Iris controls exposure automatically, and shutter is fixed.
Manual - Iris is fixed, and gives the exposure control priority to other resources.
Shutter controls exposure automatically if shutter is auto.
Agc :
To select maximum automatic gain limit.
Camera raises up gain to selected gain limit when dark conditions.
Shutter :
Auto – Shutter controls exposure automatically when iris is manual.