Pentax Optio A20 Camera Specifications

Body type

Compact

Max resolution

3648 x 2736

Other resolutions

3072 x 2736, 2592 x 1944, 2048 x 1536, 1600 x 1200, 1024 x 768, 640 x 480

Image ratio w:h

4:3

Effective pixels

10 megapixels

Sensor photo detectors

10 megapixels

Sensor size

1/2.5" (5.744 x 4.308 mm)

Sensor type

CCD

ISO

Auto, 64, 100, 200, 400, 800

White balance presets

5

Custom white balance

Yes

Image stabilization

Sensor-shift

Uncompressed format

No

JPEG quality levels

Normal, Fine, Superfine

Focal length (equiv.)

38–114 mm

Optical zoom

3×

Maximum aperture

F2.8–5.4

Autofocus

Contrast Detect (sensor)SingleLive View

Digital zoom

Yes (4 x)

Manual focus

Yes

Normal focus range

35 cm (13.78″)

Macro focus range

6 cm (2.36″)

Screen size

2.5″

Screen dots

232,000

Touch screen

No

Live view

Yes

Viewfinder type

None

Minimum shutter speed

4 sec

Maximum shutter speed

1/2000 sec

Aperture priority

No

Shutter priority

No

Built-in flash

Yes

Flash range

7.10 m (Auto ISO)

External flash

No

Flash modes

Auto, On, Off, Red-eye reduction

Self-timer

Yes

Exposure compensation

±2 (at 1/3 EV steps)

Resolutions

640 x 480, 320 x 240, 30 fps, MPEG-4

Format

MPEG-4

Storage types

SD/MMC card, Internal

Storage included

22 MB Internal

USB

USB 2.0 (480 Mbit/sec)

HDMI

No

Remote control

Yes (Optional)

Environmentally sealed

No

Battery

Battery Pack

Battery description

Lithium-Ion rechargeable

Weight (inc. batteries)

145 g (0.32 lb / 5.11 oz)

Dimensions

89 x 55 x 23 mm (3.5 x 2.17 x 0.91″)

Orientation sensor

No

Timelapse recording

No