Sony DSC-T20 Instruction Manual
64
Settings
For details on the operation 1 page 55
Selects the auto focus operation mode.
• When [Face Detection] is set to [On], [AF Mode] does not work.
Selects the digital zoom mode. The camera enlarges the image using optical zoom (up to 3×).
When the zoom scale exceeds 3×, the camera uses either smart or precision digital zoom.
When the zoom scale exceeds 3×, the camera uses either smart or precision digital zoom.
Image size and maximum zoom scale using Smart zoom
• When [Face Detection] is set to [On], you cannot use the Digital Zoom.
AF Mode
Single
Automatically adjusts the focus when the shutter button is
pressed and held halfway down. This mode is useful for
shooting stationary subjects.
pressed and held halfway down. This mode is useful for
shooting stationary subjects.
Monitor
Automatically adjusts the focus before the shutter button is
pressed and held halfway down. This mode shortens the time
needed for focusing.
pressed and held halfway down. This mode shortens the time
needed for focusing.
• Battery consumption is faster than in [Single] mode.
Digital Zoom
Smart (Smart Zoom)
(
(
)
Enlarges the image digitally with almost no distortion. This is
not available when the image size is set to [8M] or [3:2].
not available when the image size is set to [8M] or [3:2].
• The maximum zoom scale of Smart zoom is shown in the
following table.
Precision (Precision Zoom)
(
(
)
Enlarges all image sizes up to a maximum of 6×, but the
image quality deteriorates.
image quality deteriorates.
Off
Does not use the digital zoom.
Size
Maximum zoom scale
5M
Approx. 3.8×
3M
Approx. 4.8×
VGA
Approx. 15×
16:9
Approx. 5.1×