Pentax Optio A20 User Manual

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6
Playback/Deleting/Editing
You can protect images, movies and sounds from being accidentally
deleted.
1 Enter the Playback mode and use the four-way controller
(
45 ) to select the image, movie or sound to protect.
2 Press the four-way controller (3).
The Mode Palette appears.
3 Use the four-way controller
(
2345 ) to select Z (Protect).
4 Press the OK button.
The Protect screen appears.
5 Use the four-way controller ( 23 )
to select [Select image/sound].
6 Press the OK button.
Protecting Images, Movies and Sounds from
Deletion (Protect)
Protecting Images, Movies and Sounds
OK button
Four-way controller
Protect
OKMENU
OK
Cancel
Cancel
Cancel
Cancel
All Images/Sounds
All Images/Sounds
All Images/Sounds
Select image/sound
OK
OK
OK
OK

Pentax Optio A20 Specifications

General

Megapixel	10 MP
Sensor type	CCD
Image sensor size	1/1.8 \
Maximum image resolution	3648 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 zoom	4 x
Focal length range	7.9 - 23.7 mm
Digital SLR	No
Built-in flash	Yes
Camera shutter speed	4 - 1/2000 s
Effective sensor resolution	1037000 pixels
Compatible operating systems	Windows 98/98SE/Me/2000/XP
Focal length (35mm film equivalent)	38 - 114 mm
Focus adjustment	Auto
Normal focusing range	0.35 - ∞ m
Super Macro focusing range	0.06 - 0.15 m
Macro focusing range (wide)	0.12 - 0.4 m
Light metering	Centre-weighted, Spot
ISO sensitivity	64, 100, 200, 400, Auto
Internal memory	22 MB
Compatible memory cards	sd
Maximum memory card size	4 GB
Motion JPEG frame rate	30 fps
Video formats supported	AVI
Maximum video resolution	640 x 480 pixels
Display diagonal	2.5 \
Display resolution (numeric)	232000 pixels
USB version	2.0
Scene modes	beach, Children, Documents, Night, Portrait, Sports, Landscape (scenery)
White balance	auto, daylight, Fluorescent, manual, Shade, Tungsten
Self-timer delay	2, 10 s
Product color	Silver
Battery type	D-LI8
Flash modes	auto, Flash off, Red-eye reduction
Camera shutter type	Electronic

Weight and Dimensions

Depth	23 mm
Width	88.5 mm
Height	54.5 mm
Weight	125 g