Pentax Optio A20 User Manual

24
Getting Started
1
Approximate Number of Recordable Images by Size and Quality
• The table above indicates the approximate number of images and recording
time when using a 256MB SD Memory Card.
• The table above is based on standard shooting conditions specified by
PENTAX and may vary depending on the subject, shooting conditions, capture
mode, SD Memory Card, etc.
Select the size and quality best suited to your purpose.
The larger size and the higher quality level E are selected, the clearer
moving images are produced, but the file size is increased.
Select the appropriate size and quality on the [A Rec. Mode] menu.
Appropriate Sizes (Recorded Pixels) According to Use
The default setting is 640 (640×480).
Quality Level
C
Best
D
Better
E
Good
Sound
Recorded Pixels
10M (3648×2736) 74 107 149
4
hr.
19 min. 59 sec.
7M (3072×2304)
104 151 210
5M (2592×1944) 147 213 296
3M (2048×1536) 223 323 448
2M (1600×1200) 313 453 628
1024 (1024×768) 571 826 1144
640 (640×480) 1048 1515 2098
Size and Quality of Movies
Selecting the Recorded Pixels of Movies 1p.95
Selecting the Quality Level of Movies 1p.96
640 (640×480)
Viewing high-quality movies at VGA size. The recordable time is
shorter.
320 (320×240) Smaller file size allows a longer time recording.

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