Manual of product Optio A20
Editorial note
The Pentax Optio A20 stands out for its exceptional image quality thanks to its 10 MP CCD sensor, which allows for capturing precise details and true-to-life colors. With a 4x digital zoom and various scene modes, this camera offers great flexibility to adapt to different shooting environments. Additionally, the built-in PictBridge connectivity makes direct photo printing easy, simplifying the sharing of memories. However, there are some drawbacks to consider. The maximum video resolution of 640 x 480 pixels is limited compared to current standards, which may disappoint users looking to film in high quality. Furthermore, the compatibility restricted to Windows systems and the internal memory of only 22 MB can be obstacles for those using different systems or wishing to store a large number of photos without a memory card. Finally, the 4x digital zoom may result in a loss of image quality when enlarged, and the lack of advanced features like Wi-Fi makes this device less attractive compared to newer models. Regarding scores, the user experience is generally positive, with a score of 76, and photography performance is satisfactory, although video is rated at 70 due to its limited quality. The battery received an excellent score of 85, ensuring good longevity, while the modern design earned a score of 80. The value for money is considered reasonable at 75, and the varied features add extra value with a score of 78. However, ease of use and support, rated at 70 and 65 respectively, highlight limitations that could affect the device's appeal to some users. In summary, the Pentax Optio A20 is a solid choice for those looking for a compact camera with good image capabilities and ease of use, but it may not meet the expectations of users seeking more modern technologies and advanced features.Score details
User experience
The user experience is generally positive, with well-thought-out features and easy access to scene modes.
Performance
The performance is satisfactory for photography, but the video resolution of 640 x 480 pixels is limited compared to current standards.
Battery life
The nickel-metal hybrid battery technology ensures good battery life for extended use.
Design
The silver design is modern and sleek, and the lightweight of 125 g makes it easy to handle.
Value for money
The value for money is reasonable given the features, but the lack of modern connectivity can be a drawback.
Features
The varied features, such as the macro mode and 4x digital zoom, add value, although the digital zoom may affect image quality.
Usability
The device is easy to use, but the limited compatibility with Windows operating systems may restrict its appeal to some users.
Support
The available user manual is comprehensive, but the lack of support for other operating systems is a disadvantage.
Advantages
10 MP CCD sensor for accurate images
4x digital zoom for distant subjects
Macro modes for close-up details
Scene modes suited for various environments
PictBridge connectivity for direct printing
Disadvantages
Video resolution limited to 640 x 480
Compatible only with Windows
Insufficient internal memory of 22 MB
4x digital zoom degrades quality
Lack of modern advanced features
Technical Specifications Optio A20
General Information
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ModelOPTIO A20
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Brand
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Category
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Type
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SKU61628
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MPN61628
Image quality
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Megapixel10 MP
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Maximum image resolution3648 x 2736 pixels
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Photo capture resolution640 x 480,1024 x 768,1600 x 1200,2048 x 1536,2592 x 1944,3072 x 2304,3648 x 2736
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Sensor typeCCD (charge-coupled device)
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Image sensor size1/1.8 "
Objective system
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Digital zoom4 x
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Focal length7.9 - 23.7 mm
Other features
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Objective system7@5
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Digital SLRNo
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Equivalent focal length in 35 mm38 - 114 mm
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Effective sensor resolution1037000 pixels
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Camera shutter speed4 - 1/2000 s
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Video possibilitiesYes
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Video possibilitiesYes
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Compatible operating systemsWindows 98/98SE/Me/2000/XP
Tuning
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Focusing Area, normal0.35 - ∞ m
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Focusing area in macro (Wide angle)0.12 - 0.4 m
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Focusing area in Super Macro0.06 - 0.15 m
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Autofocus (AF) assistance beamYes
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TuningCar
Exposure to light
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ISO Sensitivity64
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Light measurement100
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200
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400
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Auto
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Center-weighted
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Spot
Memory
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Internal memory22 MB
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Maximum memory card size4 GB
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Compatible memory cardssd
Video
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Maximum video resolution640 x 480 pixels
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Supported video formatAVI
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Motion JPEG frame rate30 ips
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Video recordingYes
Screen
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ScreenLCD
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Screen size2.5 "
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Digital display resolution232000 pixels
Connectivity
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PictBridgeYes
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USB Version2.0
Camera
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Automatic delay device2, 10 s
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Scene modesbeach
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White balanceChildren
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Documents
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Night
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Portrait
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Sports
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Landscape (scenery)
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auto
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daylight
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Fluorescent
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manual
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Shade
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Tungsten
Design
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Product colorMoney
Battery
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Battery typeD-LI8
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Battery technologyLithium-Ion (Li-Ion)
Minimum system requirements
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Mac CompatibilityYes
Weight and dimensions
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Weight125 g
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Width88.5 mm
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Height54.5 mm
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Depth23 mm
Flash
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Flash modescar
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Flash off
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Red-eye reduction
Shutter
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Camera shutter typeElectronics
Frequently Asked Questions
What is the weight of the Pentax Optio A20?
What is the size of the screen of the Pentax Optio A20?
What is the height of the Pentax Optio A20?
What is the width of the Pentax Optio A20?
What is the depth of the Pentax Optio A20?
Is the manual for the Pentax Optio A20 available in French?
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Presentation of product Optio A20 specifications from brand Pentax
General Information
The Pentax Optio A20 is a renowned digital camera designed by the Pentax brand, known for its excellence and innovation in the photography sector. This model, identified by the reference Optio A20 | 19165, offers an enhanced user experience while ensuring high-level performance.
Image Quality
Equipped with a 10-megapixel CCD sensor, the Pentax Optio A20 allows for exceptional quality photographs, capturing every detail with great precision. Its maximum image resolution reaches 3648 x 2736 pixels, thus providing images of remarkable clarity. The available resolutions for photo capture range from 640 x 480 to 3648 x 2736, ensuring flexibility suited to various needs. The sensor size is 1/1.8", which contributes to effective light management and better image definition.
Lens System
The optical system of the Pentax Optio A20 includes a 4x digital zoom, allowing for close-up details even from a distance. The focal length ranges from 7.9 to 23.7 mm, providing varied viewing angles suitable for different shooting situations.
Other Features
This model integrates a versatile lens system with an equivalent focal length of 38 to 114 mm in 35 mm, allowing for diverse perspectives. The shutter speed ranges from 4 to 1/2000 s, facilitating the capture of sharp images even in low-light conditions. The Pentax Optio A20 is also equipped with a built-in flash, ideal for shooting in dark environments. Additionally, it offers video features, allowing for recording moving moments.
Focusing
The normal focus range extends from 0.35 m to infinity, while the macro mode (wide angle) allows for focusing from 0.12 to 0.4 m, and the super macro mode goes up to 0.06 to 0.15 m. These options provide great flexibility for capturing fine details. An autofocus (AF) assist beam is also integrated to improve focusing in low-light conditions, while manual focus allows for personalized control.
Light Exposure
The ISO sensitivity is adjustable between 64 and 400, with an automatic mode, offering adaptability to different lighting conditions. The light measurement is center-weighted and spot, allowing for precise exposure results.
Memory
The Pentax Optio A20 has an internal memory of 22 MB, but it is recommended to use a memory card to store a larger number of photos. It is compatible with SD cards, with a maximum capacity of 4 GB.
Video
The maximum video resolution is 640 x 480 pixels, which may seem limited today, but remains acceptable for a camera in this category. It supports the AVI format, ensuring good fluidity during video playback, with a frame rate of 30 fps.
Screen
The device is equipped with a 2.5" LCD screen, offering a resolution of 232,000 pixels, for a pleasant visual experience.
Connectivity
The Pentax Optio A20 supports PictBridge, allowing for direct photo printing without a computer. It has a USB 2.0 port for quick connection with various devices.
Camera
The self-timer offers options of 2 and 10 seconds, facilitating remote photo taking. The varied scene modes, such as Beach, Portrait, and Night, optimize settings based on the environment. The white balance offers several options, allowing for color temperature adjustments for true-to-life images.
Design
The design of the Pentax Optio A20 is sleek, featuring a silver finish that gives it a modern look.
Battery
Equipped with a D-LI8 battery, this device offers reliable autonomy. Its nickel-metal hybrid (NiMH) technology ensures good performance for extended use.
Minimum System Requirements
It is important to note that the Pentax Optio A20 is not compatible with Mac systems, being limited to Windows environments (XP, Vista, 7).
Weight and Dimensions
With a weight of 125 g, this device is lightweight and easy to carry. Its dimensions are 88.5 mm in width, 54.5 mm in height, and 23 mm in depth, making it easy to integrate into various spaces.
Flash
The flash modes include Auto, Fill-in, red-eye reduction, and slow sync, offering flexibility to adapt lighting to shooting conditions.
Shutter
The shutter type is electronic, allowing for quick and precise captures, ideal for moving scenes.
