Specifications
|
Canon PowerShot A640 Specs
|
|
Type
|
Compact
|
|
Price
|
0.00
|
|
Length
|
4.31
|
|
Width
|
1.93
|
|
Height
|
2.60
|
|
Weight
|
8.64
|
|
Pixels
|
10.40 Megapixels
|
|
Effective Pixels
|
10.00
|
|
Sensor Type
|
1/1.8 inch CCD
|
|
Image Size
|
3648 x 2736
|
|
IR Cut Low Pass Filter
|
Yes
|
|
Image Format
|
JPEG (stills), Motion JPEG (video), WAV (audio)
|
|
File Size
|
3.436 MB (highest res), 0.084 (lowest res)
|
|
Compression
|
JPEG (stills), AVI (video), WAV (audio)
|
|
Lens
|
4x optical zoom
|
|
Lens Mount
|
no
|
|
Compatible Lenses
|
na
|
|
Viewfinder
|
eal image optical viewfinder
|
|
Diopter Adjustment
|
no
|
|
LCD
|
2.5 TFT color LCD
|
|
Auto Focus Type
|
TTL AF
|
|
Detecting Range
|
Standard: 1.5 ft. - infinity; Close-up Wide: 0.39 in. - 1.5 ft.; Close-up: 9.8 in. - 1.5 ft.
|
|
Metering Modes
|
evaluative, center-weighted, spot
|
|
Shutter Speed
|
15.00
|
|
Self Timer
|
2 or 10 sec, custom
|
|
Modes
|
Auto, Program AE, Shutter Speed priority AE, Aperture priority AE, Manual, Switch Assist, Movie
|
|
Speed
|
No
|
|
Burst
|
Yes
|
|
Automatic Modes
|
Portrait, Landscape, Night Scene, Foliage, Snow, Beach, Fireworks, Underwater, Indoor, Kids & Pets, Night Snapshot, Color Accent, Color Swap
|
|
Exposure Compensation
|
+/- 2.0 EV in 1/3 steps
|
|
Built in Flash
|
Auto, Auto w/ Red-Eye Reduction, Auto with Slow Synchro, Flash On, Flash On w/ Red-Eye Reduction, Flash On w/ Slow Synchro Flash Off
|
|
Flash Range
|
Standard Wide: 1.5 - 14 ft.; Standard Tele: 1.5 - 9.8 ft.; Close-up Wide, Tele: 9.8 in. - 1.5 ft.
|
|
Flash Exposure Compensation
|
+/- 2.0 EV in 1/3 steps
|
|
Resolution
|
3648 x 2736
|
|
Settings
|
SuperFine, Fine, Normal
|
|
ISO Sensitivity
|
auto; high ISO auto; manual: 80-800
|
|
White Balance
|
Auto, Daylight, Cloudy, Tungsten, Fluorescent, Fluorescent H, Auto, Daylight, Cloudy, Tungsten, Fluorescent, Fluorescent H, Underwater, Custom
|
|
Playback Options
|
single, magnify (2x-10x), jump, auto rotate, rotate, histogram, index (9), sound memo, auto play, resume playback
|
|
Direct Printing
|
Yes
|
|
Video Output
|
Yes
|
|
Software
|
Digital Camera Solution CD-ROM
|
|
Battery Power Source
|
AA-size Alkaline Battery (x2) , Rechargeable AA-size Ni-MH Battery (x2), AC Adapter Kit ACK600
|
|
Zoom Wide
|
35
|
|
Zoom Tele
|
140
|
|
Intro Date
|
2006-08-24
|
|
fstop Max
|
2.80
|
|
fstop Min
|
4.10
|
|
Zoom Digi
|
4.00
|
|
Movie Mode
|
640 x 480 and 320 x 240 at 30 and 15 fps; 160 x 120 15 fps
|
|
Storage Type
|
SD/SDHC/ MMC compatible
|
|
LCD Pixels
|
115000
|
|
Resolution Maximum
|
3648 x 2736
|
|
Resolution Minimum
|
640 x 480
|
|
External Flash
|
0
|
| Ratings |
Raw |
Weight |
|
Color
|
9.23
|
2.5
|
|
Resolution
|
4.96
|
2.5
|
|
Noise Auto ISO
|
2.62
|
2.5
|
|
Noise Manual ISO
|
3.79
|
2.5
|
|
Low Light
|
7.00
|
2
|
|
Dynamic Range
|
6.00
|
2.5
|
|
Flash
|
6.00
|
2
|
|
Model Design Appearance
|
6.75
|
1.25
|
|
Size Portability
|
5.50
|
1.1
|
|
Handling
|
7.00
|
1.5
|
|
Control Button Positioning Size
|
7.00
|
0.85
|
|
Front
|
7.50
|
0.6
|
|
Back
|
8.00
|
0.6
|
|
Left
|
7.50
|
0.5
|
|
Right
|
7.50
|
0.5
|
|
Top
|
7.50
|
0.6
|
|
Bottom
|
7.00
|
0.5
|
|
Menu
|
7.00
|
1.25
|
|
Auto Mode
|
7.50
|
1.5
|
|
Auto Focus
|
7.75
|
1.75
|
|
Focus
|
2.50
|
1
|
|
ISO
|
7.00
|
1.25
|
|
White Balance
|
7.50
|
1.25
|
|
Exposure
|
7.50
|
1
|
|
Metering
|
8.00
|
1.15
|
|
Shutter Speed
|
7.00
|
0.9
|
|
Aperture
|
7.00
|
0.9
|
|
Custom Image Presets
|
7.50
|
0.75
|
|
Drive Mode
|
6.00
|
1.2
|
|
Picture Quality Options
|
7.50
|
0.5
|
|
Picture Effects Mode
|
8.50
|
0.5
|
|
Playback Mode
|
7.00
|
0.9
|
|
Movie Mode
|
7.50
|
1
|
|
Viewfinder
|
3.50
|
0.55
|
|
LCD Screen
|
6.00
|
1.5
|
|
Flash
|
6.50
|
1.25
|
|
Zoom Lens
|
7.00
|
1.65
|
|
Memory
|
3.50
|
0.5
|
|
Battery
|
6.50
|
1.25
|
|
Startup 1st Shot
|
6.50
|
2
|
|
Shot Shot
|
9.32
|
2
|
|
Shutter Shot
|
7.74
|
2
|
|
Software
|
6.75
|
0.5
|
|
Jacks / Ports / Plugs
|
5.00
|
0.4
|
|
Direct Print Options
|
7.00
|
0.65
|
|
Ease of Use
|
7.00
|
1.2
|
|
Other Features
|
7.00
|
0.55
|
|
Value
|
5.00
|
2
|
| Total (weighted) |
|
386.12 |
|
