| Product MPN | | MPN | OPTIOA20 |
| | Key Features | | Camera Type | Compact | | Optical Zoom | 3x | | Resolution | 10.37 Megapixel | | Image Sensor Type | CCD | | Weight | 0.13 kg |
| | Lens | | Interchangeable Lens | Not Interchangeable Lenses | | Optical Zoom | 3x | | 35mm Zoom Lens | 37.5 - 112.5 mm | | Digital Zoom | 4x | | Focus Type | Autofocus & Manual Focus | | Focus Range | 13.8 in. to Infinity (w) / 13.78 in. to Infinity (t) | | Macro Focus Range | 2.36 - 5.91 in. (w) / 2.36 - 5.91 in. (t) | | Focal Length | 7.9 - 23.7 mm |
| | Image Quality | | Camera Resolution | 10.37 Megapixel | | Image Resolutions | 1024 x 768, 1600 x 1200, 2048 x 1536, 2592 x 1944, 3072 x 2304, 3648 x 2736, 640 x 480 |
| | Video | | Video Resolutions | 320 x 240, 640 x 480 (VGA) | | Video Speed | 30 fps | | Max Movie Length | Without Limit (Depends on the camera free memory size) | | Video Format | AVI, MPEG-4 |
| | Exposure Control | | Aperture Range | f2.8/f5.4 (w/t) | | Shutter Speed | 4 - 1/2000 sec | | White Balance | Auto, Daylight / Sunny (Preset), Fluorescent (Preset), Manual, Shade (Preset), Tungsten (Preset) |
| | Storage | | Memory Type | Built-in, SD Card | | Built-in Memory Size | 22 MB | | Compression Modes | Fine, Normal, SuperFine | | Compression Type | DCF, DPOF, EXIF 2.2, JPEG | | File Size (High Res.) | 3.46 MB (37 images on 128MB card) | | File Size (Low Res.) | 0.12 MB (about 1,067 images on 128MB card) |
| | Flash | | ISO Speeds | 100, 1600, 200, 400, 64, 800, Auto | | Flash Type | Built-In | | Flash Functions | Auto Flash, Fill-in Flash, Flash Off, Forced On, Red-eye Reduction Flash |
| | Viewfinder / Display | | Viewfinder | Without Viewfinder | | LCD Screen | With LCD Screen | | LCD Screen Size | 2.5 in. | | LCD Screen Resolution | 232,000 pixels | | LCD Protected Position | Without LCD Protected Position |
| | Interfaces | | Interface Type | USB | | Video Interface | Video Out |
| | Power Supply | | Battery Type | Rechargeable Li-Ion Battery |
| | Included Features | | Self Timer | 10 Sec., 2 Sec. | | Built-in Microphone | With Built-in Microphone | | Built-in Speaker | With Built-in Speaker | | Tripod Mount | With Tripod Mount |
| | System Requirements | | Operating System | Apple Mac OS 9, Apple Mac OS X, Microsoft Windows 2000, Microsoft Windows 98, Microsoft Windows 98SE, Microsoft Windows ME, Microsoft Windows XP Home Edition, Microsoft Windows XP Professional |
| | Dimensions | | Height | 5.3 cm | | Width | 8.9 cm | | Depth | 2.3 cm | | Weight | 0.13 kg |
| | Miscellaneous | | Family Line | Pentax Optio | | Included Accessories | AC Power Adapter, Battery Charger, Lithium Battery, Software, Strap, USB Cable, Video Cable | | UPC | 840356342931 | | Release Date | October, 2006 |
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