Canon EOS-1D X EOS-1D Instructions - Page 171

Major Specifications • Viewfinder Type Glass pentaprism Coverage Approx. 100 percent vertically and horizontally with respect to the effective pixels Magnification 0.72x (-1 diopter with 50mm lens at infinity) Eyepoint 20 mm Built-in dioptric correction ......... -3.0 - +1.0 diopter Focusing screen Interchangeable (9 types), Standard focusing screen: Ec-CIII Mirror Quick-return half mirror (Transmission:reflection ratio of 37:63, no mirror cut-off with EF 1200mm f/5.6 or shorter lens) Viewfinder information AF information (AF points, focus confirmation light), exposure information (shutter speed, aperture, manual exposure, metering range, ISO speed, exposure level, exposure warning), flash information (flash ready, FP flash, FE lock, flash exposure level), JPEG format, number of remaining shots, CF card information Depth-of-field preview Enabled with depth-of-field preview button Eyepiece shutter Built-in • Autofocus Type TTL-AREA-SIR with a CMOS sensor AF points 45 AF points (Area AF) AF working range EV 0-18 (at ISO 100) Focusing modes One-Shot AF AI Servo AF Manual focusing (MF) AF point selection Automatic selection, manual selection, home position (switch to registered AF point) Selected AF point display ......... Superimposed in viewfinder and indicated on top LCD panel AF-assist beam AF-assist beam is emitted by the dedicated Speedlite • Exposure Control Metering modes TTL full aperture metering with 21-zone SPC (1) Evaluative metering (linkable to any AF point) (2) Partial metering (approx. 13.5% of viewfinder at center) (3) Spot metering • Center spot metering (approx. 3.8% of viewfinder at center) • AF point-linked spot metering (approx. 3.8% of viewfinder) • Multi-spot metering (Max. 8 spot metering entries) (4) Centerweighted average metering Metering range EV 0-20 (at 20˚C with 50mm f/1.4 lens, ISO 100) Exposure control systems ........ Program AE (shiftable), shutter-priority AE, aperture-priority AE, depth-of-field AE, E-TTL flash AE, manual, flash metered manual 10 ISO speed range Equivalent to ISO 200-1600 (in 1/3-stop increments), ISO speed can be expanded to ISO 100 and 3200. Exposure compensation .......... Auto exposure bracketing (AEB): +/-3 stops in 1/3-stop increments. Reference 171