Comprehensive combination EOS 1D Mark IV Canon cameras

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
Image Sensor
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
Recording System
Recording Format:DCF 2.0 (Exif 2.21): JPEG, RAW and RAW+JPEG simultaneous recording possible. Multiple options for recording images on two memory cards, and onto compatible external USB hard drives (via optional Wireless File Transmitter WFT-E2/2A, E2 IIA*)
Image Type:JPEG, RAW, M-RAW, S-RAW (Canon .CR2) MOV
Folder Setting:Folder creation/selection enabled
File Numbering:(1) Continuous numbering (2) Auto reset (3) Manual reset (the image numbering is reset to 0001, a new folder is created automatically)
Image Copy:Image copying between recording media enabled (images with checkmarks or all images in folder or card)
Color Space:sRGB, Adobe RGB
Picture Style:Standard, Portrait, Landscape, Neutral, Faithful, Monochrome, User Def. 1-3
Image Processing:Auto White Balance
             Auto white balance, taken from imaging sensor
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