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+ | = PowerShot A640 = |
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+ | {{notice|CHDK is available for the Powershot '''A640''' with firmware version '''1.00B''' from the [[Downloads|Download page]]}} |
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+ | {| align="right" style="border-collapse:collapse; font-size: x-small;" |
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+ | |} |
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+ | [[File:Canon_PowerShot_A640.jpg|thumb]] |
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− | ==Background== |
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+ | * [http://www.digitalcamerareview.com/default.asp?newsID=2946 DCR] |
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+ | * [http://www.cameralabs.com/reviews/CanonA640/ Camera Labs] |
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+ | * [http://www.photographyblog.com/reviews_canon_powershot_a640.php PhotographyBLOG] |
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+ | * [http://en.wikipedia.org/wiki/Canon_PowerShot_A WikipediA] |
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− | == |
+ | == Technical Data == |
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− | * 10 Megapixel CCD |
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+ | * '''VxWorks''' operating system |
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− | * Sensor size 1/1.8" |
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+ | * 10 Megapixel CCD, 1/1.8 inch CCD type sensor |
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− | * F2.8-4.1, 4X optical zoom lens |
+ | * F2.8-4.1, 4X optical zoom lens, 35-140mm (equiv.) |
* Flip-out, rotating 2.5" LCD display |
* Flip-out, rotating 2.5" LCD display |
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* Max resolution: 3648 x 2736 |
* Max resolution: 3648 x 2736 |
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− | * AF-assist lamp |
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* Full manual controls |
* Full manual controls |
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* Can record movies at 640 x 480 (30 frames/second) |
* Can record movies at 640 x 480 (30 frames/second) |
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* Support for conversion lenses, external slave flash, and underwater case |
* Support for conversion lenses, external slave flash, and underwater case |
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* Uses four AA batteries |
* Uses four AA batteries |
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− | * Uses SD/MMC memory cards |
+ | * Uses SD/SDHC/MMC memory cards |
+ | ==For Deleopers== |
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+ | ===Firmware dumps=== |
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+ | {{DL dumps}} |
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+ | == See also == |
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+ | * [http://chdk.wikia.com/wiki/Category:Scripts_A640 Category: UBASIC Scripts for Canon PS A640] |
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Revision as of 05:00, 30 September 2011
PowerShot A640
The Canon PowerShot A640 was released in September 2006. It is based on the Digic II platform and features the VxWorks OS.
CHDK is available for the Powershot A640 with firmware version 1.00B from the Download page |
Reviews and Specifications
Technical Data
- DIGIC II image processor
- VxWorks operating system
- 10 Megapixel CCD, 1/1.8 inch CCD type sensor
- F2.8-4.1, 4X optical zoom lens, 35-140mm (equiv.)
- Flip-out, rotating 2.5" LCD display
- ISO range 80 to 800 (Canon)
- Max resolution: 3648 x 2736
- Full manual controls
- Can record movies at 640 x 480 (30 frames/second)
- Support for conversion lenses, external slave flash, and underwater case
- Uses four AA batteries
- Uses SD/SDHC/MMC memory cards
For Deleopers
Firmware dumps
Download location for firmware dumps: |