Manual of product PowerShot A640
Editorial note
The Canon PowerShot A640 is a compact camera that stands out for its exceptional image quality thanks to its 10 MP CCD sensor. With a maximum resolution of 3648 x 2736 pixels, it allows for capturing every detail with precision. Its 4x optical and digital zoom is also an asset, offering the possibility to photograph distant subjects while maintaining high image quality. The various scene modes, such as Portrait, Night, and Sports, help optimize shots according to the environments. However, some drawbacks are worth mentioning. The lack of compatibility with Mac systems may limit usage for some users. Additionally, while the CCD sensor offers good image quality, it may perform less effectively in low-light conditions compared to newer sensors. The maximum video resolution of 640 x 480 pixels is relatively low, which may disappoint those looking to capture high-quality videos. Finally, although its weight of 245 g is reasonable, it may be considered a bit heavy for a compact device, which could affect its portability. In terms of user experience, the interface is simple and intuitive, with enriching features like the autofocus assist beam and video recording. The nickel-metal hybrid battery also provides good autonomy, ideal for extended sessions. However, the lack of Wi-Fi or Bluetooth connectivity limits photo sharing, requiring manual transfers to a computer or another device. Overall, the Canon PowerShot A640 offers good value for money, with interesting features for photography enthusiasts, although some users may find alternatives with better specifications at similar prices.Score details
User experience
The user experience is generally satisfactory, with a user-friendly interface and various shooting modes. However, the lack of compatibility with Mac systems may be a downside for some users.
Performance
The image quality is high thanks to its 10 MP CCD sensor, but it may perform less well in low light compared to newer sensors. Video performance is also limited with a maximum resolution of 640 x 480 pixels.
Battery life
The nickel-metal hybrid battery technology offers good autonomy, allowing for extended use during your photo sessions.
Design
The design is modern and sleek, although the weight of 245 g may be a bit heavy for a compact device, which can affect its portability.
Features
Features such as the 4x optical and digital zoom, as well as various scene modes, enhance the photographic experience. However, the lack of Wi-Fi or Bluetooth connectivity limits photo sharing.
Value for money
The value for money is acceptable given the features offered, although some users may find similar devices with better specifications at comparable prices.
Advantages
10 MP CCD sensor for accurate images
4x quality optical and digital zoom
Scene modes suitable for every situation
Built-in video up to 640 x 480 pixels
Manual focus and assisted autofocus
Disadvantages
No compatibility with Mac systems
Less performant in low light
No Wi-Fi or Bluetooth connectivity
Low video resolution (640 x 480)
A bit heavy for a compact device
Technical Specifications PowerShot A640
General Information
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ModelPOWERSHOT A640
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Brand
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Category
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Type
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SKU1040424
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MPN1040424
Image quality
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Megapixel10 MP
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Maximum image resolution3648 x 2736 pixels
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Sensor typeCCD (charge-coupled device)
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Image sensor size1/1.8 "
Objective system
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Optical zoom4 x
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Optical zoom4 x
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Focal length7.3 - 29.2 mm
Other features
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Objective system8 / 7
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Lens focal lengthf/2.8-f/4.1
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Digital SLRNo
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Camera shutter speed15 - 1/2500 s
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Video possibilitiesYes
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Video possibilitiesYes
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InterfaceUSB 2.0
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Compatible operating systemsWindows 98/Me/2000/XP
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Mac OS X v10.2 - 10.4
Tuning
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TuningTTL
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Autofocus (AF) assistance beamYes
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Autofocus (AF) assistance beamYes
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Minimum focusing distance0.01 m
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TuningAuto
Exposure to light
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ISO Sensitivity80
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Light measurement100
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200
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400
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800
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AUTO
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Centre-weighted
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Spot
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 rate60 fps
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Video recordingYes
Audio
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Voice recordingYes
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Voice recordingYes
Screen
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ScreenLCD
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Screen size2.5 "
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Digital display resolution115000 pixels
Connectivity
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DC InputYes
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DC InputYes
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USB Version2.0
Design
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Product colorGray
Camera
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Custom colorYes
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Photographic effectsblack&white
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Scene modesNegative film
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White balanceNeutral
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Image editingSepia
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Camera playbackSkin tones
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Vivid
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beach
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Children
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Close-up (macro)
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Fireworks
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Night
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Night portrait
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Panorama
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party (indoor)
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Portrait
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self-portrait
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Sports
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Underwater
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Landscape (scenery)
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auto
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Cloudy
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custom modes
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daylight
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Fluorescent
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manual
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Tungsten
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rotating
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trimming
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Slideshow
Battery
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Battery technologyAlkaline
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Number of supported batteries2
Minimum system requirements
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Mac CompatibilityYes
Weight and dimensions
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Weight245 g
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Width109.4 mm
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Height66 mm
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Depth49.1 mm
Environmental conditions
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Operating temperature0 - 40 °C
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Operating relative humidity (H-H)10 - 90 %
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Operating temperature0 - 40 °C
Flash
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Flash modesRed-eye reduction
Memory
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Compatible memory cardsmmc
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sd
Sightfinder
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Camera viewfinderOptics
Shutter
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Camera shutter typeMechanics
Frequently Asked Questions
What does it mean, a megapixel?
What does the abbreviation "MP" stand for?
What is the weight of the Canon PowerShot A640?
What is the size of the screen on the Canon PowerShot A640?
What is the height of the Canon PowerShot A640?
What is the width of the Canon PowerShot A640?
What is the depth of the Canon PowerShot A640?
Is the manual for the Canon PowerShot A640 available in French?
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Presentation of product PowerShot A640 specifications from brand Canon
General Information
The Canon PowerShot A640 is a camcorder from the renowned brand Canon, famous for its commitment to quality and innovation in the field of photography. This model, identified by the reference PowerShot A640 | 1287B002, ensures remarkable performance and an enriching user experience.
Image Quality
Equipped with a 10 Megapixel CCD sensor, the Canon PowerShot A640 offers images of exceptional quality, capturing details with great precision. Its maximum resolution of 3648 x 2736 pixels guarantees remarkable clarity. The sensor size, measuring 1/1.8 inches, also contributes to better light management, producing photos with optimal definitions.
Lens System
This model features a 4x optical and digital zoom, allowing for photographing distant subjects while maintaining high image quality. The focal length of 7.3 - 29.2 mm defines the field of view and the distance at which subjects can be captured accurately.
Other Features
The lens system of the Canon PowerShot A640 includes 8 elements in 7 groups, ensuring high-quality image results. Its aperture ranges from f/2.8 to f/4.1, allowing for depth of field suitable for various photographic needs. Although it is not a digital SLR, this model is capable of capturing sharp images thanks to a shutter speed ranging from 15 s to 1/2500 s. The built-in flash facilitates shooting in low-light conditions, while its video capabilities allow for recording moving moments with a resolution of 640 x 480 pixels.
Focusing
The focus is manual, offering precise control for photographers wishing to customize their settings. Additionally, the system features autofocus (AF) lock and an AF assist beam, improving focus accuracy even in challenging lighting conditions. The minimum focusing distance is 0.01 m.
Light Exposure
The ISO sensitivity is adjustable between 80 and 800, as well as in AUTO mode, providing flexibility to adapt to various lighting conditions. Light measurement is done through center-weighted and spot methods, allowing for precise exposure.
Video
The Canon PowerShot A640 supports video recording in AVI format and offers a frame rate of 60 fps, ensuring smooth playback of your multimedia content.
Audio
Equipped with a built-in microphone, this camcorder allows for clear and precise audio recordings, suitable for calls and voice capture.
Screen
Its 2.5 inches LCD screen offers optimal image quality, with a resolution of 115,000 pixels, for an immersive visual experience.
Connectivity
The Canon PowerShot A640 is compatible with PictBridge, facilitating direct printing of photos on compatible printers. It also features a DC input and a USB 2.0 port for quick connection to other devices.
Design
The design of the Canon PowerShot A640 stands out with its gray color, giving the device a modern and sleek appearance.
Camera
This model offers various photographic effects and a selection of scene modes suitable for different environments, such as Portrait, Night, and Sports. The white balance is also adjustable, allowing for images that are true to real colors.
Battery
Operating with nickel-metal hybrid (NiMH) batteries, the Canon PowerShot A640 is designed for long-lasting performance. It supports two batteries for extended use.
Minimum System Requirements
This model is not compatible with Mac systems, which may restrict its use for some users.
Weight and Dimensions
Weighing 245 g, the Canon PowerShot A640 is relatively lightweight, making it easy to carry. Its dimensions are as follows: 109.4 mm wide, 66 mm high, and 49.1 mm deep.
Environmental Conditions
The recommended operating temperature range is 0 to 40 °C, and the operating relative humidity is 10 to 90 %, ensuring optimal performance in various conditions.
Flash
The flash modes include Auto, Fill-in, red-eye reduction, and slow sync, allowing adaptation to different lighting conditions.
Memory
The Canon PowerShot A640 is compatible with mmc and sd memory cards, ensuring efficient storage for your data.
Viewfinder
It is equipped with an optical viewfinder that facilitates precise composition and framing of images.
Shutter
The shutter type is mechanical, allowing for precise and fast image captures, ideal for action photography.
