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Pentax Optio A20 User Manual

Pentax Optio A20
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59
Taking Pictures
4
7 Press the OK button.
The camera is ready for taking pictures.
Set other functions when necessary.
“Setting the Shooting Functions” 1p.78~p.105
Only the icon of the selected exposure mode is displayed on the
Mode Palette. When you switch to another exposure mode, the
icon of the newly selected mode replaces the previous one.
You can display the Capture Mode Palette by pressing the four-
way controller (3) while showing the screen for selecting the
shutter speed and aperture value.
In (Shutter Priority mode), Sensitivity is fixed to AUTO800.
In (Shutter Priority mode) and (Manual Exposure mode),
the exposure warning is shown as follows.
- When the exposure exceeds over +2.0EV to -2.0EV, an icon (
or ) is displayed.
- When the exposure is between +2.0EV to -2.0EV, an icon ( or
) and the exposure value are displayed.
- When the exposure is adequate at 0EV, no warning is displayed.

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Pentax Optio A20 Specifications

General IconGeneral
Megapixel10 MP
Sensor typeCCD
Image sensor size1/1.8 \
Maximum image resolution3648 x 2736 pixels
Still image resolution(s)640 x 480, 1024 x 768, 1600 x 1200, 2048 x 1536, 2592 x 1944, 3072 x 2304, 3648 x 2736
Digital zoom4 x
Focal length range7.9 - 23.7 mm
Digital SLRNo
Built-in flashYes
Camera shutter speed4 - 1/2000 s
Effective sensor resolution1037000 pixels
Compatible operating systemsWindows 98/98SE/Me/2000/XP
Focal length (35mm film equivalent)38 - 114 mm
Focus adjustmentAuto
Normal focusing range0.35 - ∞ m
Super Macro focusing range0.06 - 0.15 m
Macro focusing range (wide)0.12 - 0.4 m
Light meteringCentre-weighted, Spot
ISO sensitivity64, 100, 200, 400, Auto
Internal memory22 MB
Compatible memory cardssd
Maximum memory card size4 GB
Motion JPEG frame rate30 fps
Video formats supportedAVI
Maximum video resolution640 x 480 pixels
Display diagonal2.5 \
Display resolution (numeric)232000 pixels
USB version2.0
Scene modesbeach, Children, Documents, Night, Portrait, Sports, Landscape (scenery)
White balanceauto, daylight, Fluorescent, manual, Shade, Tungsten
Self-timer delay2, 10 s
Product colorSilver
Battery typeD-LI8
Flash modesauto, Flash off, Red-eye reduction
Camera shutter typeElectronic
Weight and Dimensions IconWeight and Dimensions
Depth23 mm
Width88.5 mm
Height54.5 mm
Weight125 g

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