Canon EOS 1D Mark IV DSLR Camera Body

Features :
- New 45-point Area AF sensor including 39 cross-type AF points with f/2.8 support plus new AI Servo II AF with improved algorithm.
- ISO 100 - 12800 (expandable to L: 50, H1: 25600, H2: 51200, H3: 102400) for shooting from bright to dim light with low noise levels.
- EOS HD movie with manual exposure control and multiple frame rates (1080: 30p (29.97) / 24p (23.976) / 25p, 720: 60p (59.94) / 50p, 480: 60p (59.94) / 50p).
- 16.1 Megapixel APS-H CMOS sensor and Dual DIGIC 4 Image Processors for high image quality and speed.
- 10.0 fps continuous shooting up to 121 Large JPEGS or 28 RAW using a UDMA CF card.
- 3.0-inch ClearView II LCD monitor, 160 viewing angle, 920,000-dot VGA, reflection resistance with multi coating and high-transparency materials for bright and clear viewing.
- Magnesium alloy body with shutter durability up to 300,000 cycles and exclusive dust- and weather-resistance.
- Fully compatible with over 50 EF lenses and a wide range of EOS System accessories.

Specification :

Type
Type : Digital AF/AE SLR
Recording Media : CF Card Type I and II, SD/SDHC Memory Card (1 slot each), UDMA Mode 6 CF cards and/or External media (USB v.2.0 hard drive, via optional Canon Wireless File Transmitter WFT-E2/E2A or Wireless File Transmitter WFT-E2 IIA*)
Image Sensor Size : 1.098 x 0.73 in./ 27.9 x 18.6 mm (APS-H size sensor)
Compatible Lenses : Canon EF
Lens Mount : Canon EF mount



Imaging Element
Type : High-sensitivity, high-resolution, single-plate, CMOS sensor
Pixels : Approx. 16.10 Megapixels
Total Pixels : Approx. 17.00 Megapixels
Aspect Ratio : 3:2 (Horizontal:Vertical)
Color Filter System : RGB primary color filters
Low-pass Filter : Fixed position in front of the image sensor
Dust Deletion feature :
(1) Self Cleaning Sensor Unit
- Helps remove dust adhering to the low-pass filter.
- Automatic cleaning when power on and off, and manual cleaning.
- Low-pass filter has a fluorine coating.
(2) Dust Delete Data acquisition and appending
- The coordinates of the dust adhering to the low-pass filter are detected by a test shot and appended to subsequent images
- The dust coordinate data appended to the image is used by the provided software to automatically minimize the dust spots
(3) Manual cleaning

Image Processing
Auto White Balance : Auto white balance, taken from imaging sensor
Color Temperature Compensation : White balance bracketing: Three consecutive images, Up to +/- 3 levels in 1-stop increments White balance correction: blue/amber bias and/or magenta/green bias (Corrected in reference to the current WB mode Mode s color temperature.) +/- 9 levels; manually set by user.
When blue/amber bias and magenta/green bias set with White balance correction, white balance bracketing cannot be set together during white balance correction
Color Temperature Information Transmission : Provided



Viewfinder
Type : Eye-level SLR with fixed pentaprism
Coverage : Approx. 100% horizontally and vertically
Magnification : Approx. 0.76x (with 50mm lens at infinity, -1 m-1)
Angle of view: Approx. 28.3
Eyepoint : 20mm (at -1m-1, from eyepiece lens center)
Built-in Dioptric Adjustment : Adjustable from -3.0 to +1.0 m-1 (dpt)
Mirror : Quick-return half mirror (Transmission: reflection ratio of 37:63)
Depth-of-Field Preview : Enabled with depth-of-field preview button
Eyepiece Shutter : Built-in

Autofocus
Type : TTL-AREA-SIR AF-dedicated CMOS sensor
AF Points : Area AF with 45 AF points
Metering Range : EV -1-18 (at 23 C/73 F with 50mm f/1.4 lens at ISO 100)
Focusing Modes : Autofocus
Selected AF Point Display : Superimposed in viewfinder and on LCD panel
AF-assist Beam : None



Exposure Control
Metering Modes : 63-zone TTL full aperture meterin
Metering Range : EV 0-20 (at 23 C/73 F with 50mm f/1.4 lens at ISO 100)
Exposure Control : Program AE (shiftable), Shutter speed-priority AE, Aperture-priority AE, E-TTL II program AE (Evaluative flash metering, Averaged flash metering), Manual
ISO Speed (Recommended Exposure Index) : Auto, ISO 100-12800 (1/3-stop or 1-stop increments: C.Fn I -2), Expandable
- ISO Auto set by default. With all C.Fn to their default setting, automatically set within ISO 100-12800.
Exposure Compensation : Exposure Compensation (user-set): +/-3 stops in 1/3- or 1/2-stop increments.
Auto Bracketing (AEB): 3 shots, up to +/- 3 stops, in 1/3 or 1/2 stop increments, in all exposure modes. Can be changed via C.Fn I-6 to 2, 5, or 7 shots. Bracketing order can be changed via C.Fn I-5.
*Except during movie Manual exposure.
AE Lock : Auto: Applied in One-Shot AF mode with Evaluative metering when focus is achieved
Manual (user-set): By AE lock button in all metering modes

Shutter
Type : Vertical-travel, mechanical, focal-plane shutter with all speeds electronically controlled
Shutter Speeds : 1/8000 to 30 sec. (1/3-, 1/2-, or 1-stop increments: C.Fn I -1), X-sync at 1/300 sec.
- The shutter speed range can be limited with C.Fn I -12 and the aperture range limited with C.Fn I -13
Shutter Release : Soft-touch electromagnetic release
Self-timer : 10-sec. delay, 2-sec. delay
Remote Control : Canon N3-type terminal


LCD Monitor
Type : TFT color, liquid-crystal monitor
Monitor Size : 3.0 in.
Dots : Approx. 920,000 dots (VGA)
Coverage : Approx. 100%
Brightness Adjustment : Adjustable to one of seven brightness levels
- During playback, illumination adjustable by pressing the illumination button.


Size:6.1 x 6.2 x 3.1 in./156 x 156.6 x 79.9mm