Φωτογραφικές μηχανές DSLR
Canon EOS 550D
Προδιαγραφές22.3 x 14.9mm CMOS
Approx. 18.0 megapixels
Approx. 18.7 megapixels
3:2
Built-in/Fixed with Self Cleaning Sensor Unit
EOS integrated cleaning system
Primary Colour
DIGIC 4
EF/EF-S
Equivalent to 1.6x the focal length of the lens
TTL-CT-SIR AF-dedicated with a CMOS sensor
9 AF points (f/5.6 cross type at centre, extra sensitivity at f/2.8)
EV -0.5 -18 (at 23°C & ISO100)
AI Focus
One Shot
AI Servo
Automatic selection, Manual selection
Superimposed in viewfinder and indicated on LCD monitor
Locked when shutter button is pressed half way in One Shot AF mode.
Intermittent firing of built-in flash or emitted by optional dedicated Speedlite
Selected on lens
TTL full aperture metering with 63-zone SPC
(1) Evaluative metering (linked to all AF points)
(2) Partial metering at center (approx. 9% of viewfinder)
(3) Spot metering (approx. 4% of viewfinder at center)
(4) Center weighted average metering
EV 1-20 (at 23°C with 50mm f/1.4 lens ISO100)
Auto: In 1-shot AF mode with evaluative metering exposure is locked
when focus is achieved.
Manual: By AE lock button in creative zone modes.
+/-5 EV in 1/3 or 1/2 stop increments (can be combined with AEB).
3 shots +/- 2 EV, 1/2 or 1/3-stop increments
Δείκτης συνιστώμενης έκθεσης
AUTO(100-6400), 100-6400 Expandable to H (approx 12800) in 1-stop increments
Electronically-controlled focal-plane shutter
30-1/4000 sec (1/2 or 1/3 stop increments), Bulb (Total shutter speed range. Available range varies by shooting mode)
Auto white balance with the imaging sensor
AWB, Daylight, Shade, Cloudy, Tungsten, White
Fluorescent light, Flash, Custom.
White balance compensation:
1. Blue/Amber +/-9
2. Magenta/ Green +/-9.
Yes, 1 setting can be registered
+/-3 levels in single level increments
3 bracketed images per shutter release.
Selectable Blue/Amber bias or Magenta/ Green bias.
Pentamirror
Approx. 95%
Approx. 0.87x
Approx. 19mm (from eyepiece lens centre)
-3 to +1 (1/m) (dioptre)
AF information: AF points, focus confirmation light
Exposure information: Shutter speed, aperture value, ISO speed
(always displayed), AE lock, exposure level/compensation, spot
metering circle, exposure warning, AEB
Flash information: Flash ready, high-speed sync, FE lock, flash
exposure compensation, red-eye reduction light
Image information: White balance correction, SD card information,
monochrome shooting, maximum burst (1 digit display), Highlight
tone priority (D+)
Yes, with Depth of Field preview button.
On strap
7.7cm (3.0") 3:2 Clear View TFT, approx. 1040K dots
Approx. 100%
Approx 160°
Dual Anti-reflection, anti smudge
Adjustable to one of seven levels
(1) Quick Control Screen
(2) Camera settings
13
up to 17mm focal length (35mm equivalent: 27mm)
Approx. 3 seconds
Auto, Manual Flash On/off
Yes - with red eye reduction lamp
1/200sec
+/- 2EV in 1/2 or 1/3 increments
Yes, with compatible External Flash
Yes
Yes
Yes/ -
E-TTL II with EX series Speedlites, wireless multi-flash support
via camera menu screen
Auto, Portrait, Landscape, Close-up, Sports, Night Portrait, No Flash, Movie, Program AE , Shutter priority AE, Aperture priority AE, Manual, A-DEP
Standard, Portrait, Landscape, Neutral, Faithful, Monochrome, User Defined (x3)
sRGB and Adobe RGB
Highlight Tone Priority
Auto Lighting Optimizer (Basic and Creative modes)
Long exposure noise reduction
High ISO speed noise reduction
Peripheral illumination correction
Single, Continuous, Self timer (2s, 10s+remote, 10s + continuous shots 2-10)
Max. Approx. 3.7fps. (speed maintained for minimum of approx 34 images (JPEG)¹, 6 images (RAW)) ²³
Electronic viewfinder with image sensor
Approx. 100% (horizontally and vertically)
30 fps
Manual Focus (Magnify the image 5x or 10x at any point on
screen)
Autofocus: Quick mode, Live mode
Real-time evaluative metering with image sensor
Active metering time can be changed
Grid overlay, Histogram
JPEG: Fine, Normal (Exif 2.21 [Exif Print] compliant) / Design rule
for Camera File system (2.0),
RAW: RAW (14bit, Canon original RAW 2nd edition),
Digital Print Order Format [DPOF] Version 1.1 compliant
Yes (RAW + Large JPEG only)
JPEG: (L) 5184x3456 (M) 3456x2304, (S) 2592x1728
RAW: (RAW) 5184x3456
12 Custom Functions with 36 settings
Hi-Speed USB
Video output (PAL/ NTSC) (integrated with USB terminal), HDMI mini output (HDMI-CEC compatible), External microphone (3.5mm Stereo mini jack)
Canon Compact Photo Printers and PIXMA Printers supporting PictBridge
Yes
SD card, SDHC card or SDXC card
Windows XP (SP2/SP3) / Vista inc SP1 (excl. Starter Edition) / 7
(excl. Starter Edition)
OS X v10.4-10.6
ZoomBrowser EX / ImageBrowser
1 x Rechargeable Li-ion Battery LP-E8
1 x Rechargeable Li-ion Battery LP-E8
128.8 x 97.3 x 62 mm
Eyecup Ef, E-series Dioptric Adjustment Lens with Rubber Frame Ef, Eyepiece Extender EP-EX15II, Angle Finder C
Semi-Hard Case EH19-L
All EF and EF-S lenses
Canon Speedlites (220EX, 270EX, 270EX II, 320EX, 420EX, 430EX, 430EX II, 550EX, 580EX, 580EX II, Macro-Ring-Lite, MR-14EX, Macro Twin Lite MT-24EX, Speedlite Transmitter ST-E2)
BG-E8
* Recommended Exposure Index
¹ with EF300mm f/2.8L IS USM at 50kph
¹ Large/Fine(Quality 8) resolution ² Based on Canon's testing conditions, JPEG, ISO 100, Standard Picture Style. Varies depending on the subject, memory card brand and capacity, image recording quality, ISO speed, drive mode, Picture Style, Custom functions etc. ³ Maximum fps and buffer capacity may be reduced depending on the cameras settings and light level
¹ Based on the CIPA Standard and using the batteries and memory card format supplied with the camera, except where indicated