Pentax Optio A20 User Manual

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Appendix
White Balance Auto, Daylight, Shade, Tungsten Light, Fluorescent Light, Manual
Lens Focal Length 7.9 mm - 23.7 mm (equivalent to 38 mm - 114 mm in
35 mm format)
Maximum Aperture f/2.8 - f/5.4
Lens Composition 7 elements in 5 groups (two dual-sided aspherical
elements, one single-sided aspherical element)
Zoom Type Electrically driven
Picture Range
Approx. 65.6 mm × 48.6 mm (screen is filled) (Super Macro
mode)
Lens Cover Electrically driven
Digital Zoom Capture Mode Max 4× (combines with 3× optical zoom to give zoom
magnification equivalent to 12×)
LCD Monitor 2.5-inch TFT color LCD with approx. 232 kilopixels monitor (with backlight),
Beau-Reflective type, frame coverage approx. 100%
Playback Functions Single-frame, 9 frame index, calendar, enlargement (max. 8×, scrollable),
movie playback, sound playback, histogram display, Select & Delete
Playback Mode Palette (Slideshow, Resize, Cropping, Image/Sound Copy,
Image Rotation display, Color Filter, Digital Filter, Brightness Filter, Movie
Edit, Red-eye Compensation, Voice Memo, Protect, DPOF, Start-up
Screen, Frame Composite)
Color filter B&W, Sepia, Color filter (Bar display, Eight colors), B&W + Red, B&W +
Green and B&W + Blue.
Digital filter Soft, Illustration, Special Effect 1, Special Effect 2, Slim
Brightness filter Brightness filter
Focusing System Type TTL contrast detection system by sensor, 5-point
multiple/spot selection, auxiliary AF light, Focus Lock
(by half-pressing shutter release button), Automatic
tracking AF is possible
Still Picture
Focusing Range
(from lens front)
Normal: Approx. 0.35 m
- ∞ (full zoom range)
Macro: Approx. 0.12 m
- Approx. 0.4 m (full wide-angle)
Super Macro: Approx. 0.06 m - Approx. 0.15 m (full
wide-angle)
Infinity:
∞ (full zoom range)
Pan focus: Approx. 2.3 m - ∞ (full wide-angle), Approx.
9.3 m - ∞ (full telephoto)
Manual Focus: Approx. 0.06 m -
∞ (full wide-angle),
Approx. 0.35 m - ∞ (full telephoto)
Movie Focusing
Range
(from lens front)
Normal: Approx. 0.12 m
- ∞ (full wide-angle), Approx.
0.35 m - ∞ (full telephoto)
Macro: Approx. 0.12 m - 0.4 m (full wide-angle)
Super Macro: Approx. 0.06 m - Approx. 0.15 m (full
wide-angle)
Infinity:
∞ (full zoom range)
Pan focus: Approx. 0.9 m - ∞ (full wide-angle), Approx.
3.7 m -
∞ (full telephoto)
Manual Focus: Approx. 0.06 m -
∞ (full wide-angle),
Approx. 0.35 m -
∞ (full telephoto)

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