• APS-H 518.9mm2
  • 16.1 megapixels
  • ISO 100 - 12,800
  • Medium format 1,452.0mm2
  • 40.0 megapixels
  • ISO 200 - 1000
  • Detailed specifications
  • Canon EOS-1D Mark IV
  • Pentax 645D
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Prices: Compare Prices Compare Prices
Manufacturer URL: Manufacturer website Manufacturer website
Predecessor: Canon 1D Mark III
1D Mark III vs 1D Mark IV
 
Successor:   Pentax 645Z
645D vs 645Z
General
Model Number: 1D Mark IV 645D
Alternate Model Number(s):    
Camera Format: Pro SLR Pro SLR
Currently Manufactured: No No
Retail Price: $4999.00 $9995.95
Street Price: $2,795.00 $3,599.00
Date Available: 2009-12-31 2010-12-15
Tripod Mount: Yes Yes
Weight: 49.0 oz (1,390 g)
includes batteries
52.2 oz (1,480 g)
includes batteries
Size: 6.1 x 6.2 x 3.1 in.
(156 x 157 x 80 mm)
6.1 x 4.6 x 4.7 in.
(156 x 117 x 119 mm)
Waterproof: No No
Waterproof Depth: n/a n/a
Image Sensor
Sensor Type: CMOS CCD
Sensor Manufacturer: Canon Kodak KAF-40000
Effective Megapixels: 16.1 40.0
Sensor Format: APS-H Medium format
Sensor size: 518.94mm2 (27.90mm x 18.60mm) 1452mm2 (44.00mm x 33.00mm)
Approximate Pixel Pitch: 5.70 microns 6.06 microns
Focal Length Multiplier: 1.3x 0.8x
Aspect Ratio: 3:2 4:3
Color Filter Type: RGBG RGBG
Anti Aliasing Filter: Fixed None
Self-Cleaning: Yes Yes
Sensor shift image stabilization: No No
On-Sensor Phase Detect: No No
DxO Sensor Score: 74 82
DxO Color Depth Score (bits): 22.8 24.6
DxO Dynamic Range Score (evs): 12.0 12.6
DxO Maximum Effective ISO Score (iso): 1,320 1,262
Image Capture
Image Resolution: 4896 x 3264 (16.0 MP, 3:2),
4320 x 2880 (12.4 MP, 3:2),
3672 x 2448 (9.0 MP, 3:2),
3552 x 2368 (8.4 MP, 3:2),
2448 x 1632 (4.0 MP, 3:2)
7264 x 5440 (39.5 MP, Other),
6528 x 4896 (32.0 MP, 4:3),
5376 x 4032 (21.7 MP, 4:3),
4224 x 3168 (13.4 MP, 4:3),
3072 x 2304 (7.1 MP, 4:3)
Image File Format: JPEG (EXIF 2.21), 14-bit .CR2 RAW JPEG, 14-bit PEF / DNG Raw
Continuous-mode frames/second: 10.0 1.1
Video Capture
Can take movies: Yes No
Movie Resolution: 1920x1080 (29.97)
1920x1080 (25)
1920x1080 (23.976)
1280x720 (59.94)
1280x720 (50)
640x480 (59.94)
640x480 (50)
Movie File Format: H.264 (.MOV)  
Composite Video Out: Yes Yes
NTSC/PAL Switchable Video: Yes Yes
Video Usable as Viewfinder:
HD Video Out: Yes Yes
HD Video Connection: HDMI HDMI
Lens & Optics
Lens Mount: Canon EF Pentax 645 bayonet
Lens: n/a n/a
Focal Length (35mm equivalent):    
Focal Length (actual):    
Zoom Ratio:    
Aperture Range:    
Integrated ND Filter: No No
Normal Focus Range:    
Macro Focus Range:    
Filter Thread: n/a n/a
Thread Type: n/a n/a
Optical Image Stabilization: No No
Digital Zoom: No No
Digital Zoom Values: n/a n/a
Auto Focus
Auto Focus: Yes Yes
Auto Focus Type: 45 user selectable points (39 f/2.8 cross-type) phase detection w/ AI Servo II; LV contrast detect 11-point SAFOX IX+ Phase Difference Detection, single / continuous
Auto Focus Assist Light? No No
Manual Focus: Yes Yes
Viewfinder
Viewfinder: Optical / LCD Optical / LCD (playback only)
Viewfinder Type: Eye-level fixed pentaprism, 0.76x magnification, 20mm eyepoint, -3.0 to +1.0 diopter correction Trapezoid prism finder w/ Natural-Bright-Matte focusing screen; Coverage: 98%; Magnification: 0.62X (with D FA645 55mm F2.8 lens at infinity)
Focus Peaking: No No
EVF Resolution: n/a n/a
Viewfinder Magnification (35mm equivalent): 0.58x 0.78x
Viewfinder Magnification (nominal/claimed): 0.76x 0.62x
Display
Eye-level Viewfinder: Yes Yes
Rear Display: Yes Yes
Rear Display Size (inches): 3.0 3.0
Rear Display Resolution: 920,000 dots 921,000 dots (307,000 px)
Touchscreen: No No
Articulating Screen: No No
Tilt Swivel Screen: No No
Selfie Screen: No No
Max Playback Zoom: 10.0x  
Top Deck Display: Yes Yes
Exposure
Maximum ISO (native): 12800 1000
Minimum ISO (native): 100 200
ISO Settings: Auto, 100 to 12,800 (standard), 50 to 102,400 (expanded) Auto (with programmable limits), 200 to 1000 in 1, 1/2 or 1/3 EV steps; expandable to 100 and 1600
Auto ISO Mode: Yes Yes
White Balance Settings: Auto, Daylight, Shade, Cloudy, Tungsten, White Fluorescent, Flash, Custom (5 settings from camera), Personal (5 settings from PC), Color Temp Auto, Daylight, Shade, Cloudy, Fluorescent ( D / N / W / L), Tungsten, Flash, CTE, Manual 1 / 2 / 3, Color temperature setting 1 / 2 / 3 w/ adjustment
Shutter Speed Range: 1/8000 - 30 sec 1/4000 - 30 sec
Bulb Mode: Yes Yes
Exposure Compensation: +/- 3.0EV in 0.3EV steps +/- 5.0EV in 0.3EV steps
Metering Modes: 63-zone: AF linked evaluative, 13.5% partial, center-weighted average, 3.8% center / AF / multi spot 77-segment multi, center-weighted, spot
Program Auto Exposure: Yes Yes
Aperture Priority: Yes Yes
Shutter Priority: Yes Yes
Full Manual Exposure: Yes Yes
Creative Exposure Modes:    
Self Timer: 2 or 10 seconds 2 or 12 seconds
Time Lapse (intervalometer):   Yes
High Resolution Composite: No No
Flash
Built-in Flash: No No
Flash Modes: E-TTL II / evaluative / averaged; x-sync at 1/250 (1/300 w/ Canon Speedlite) P-TTL, high-speed sync, wireless sync w/ Pentax flash
Flash Guide Number (ISO 100): n/a n/a
Flash Range Description: n/a n/a
Max Flash Sync:   1/125
Flash Exposure Compensation: +/- 3.0 EV in 0.3EV steps  
External Flash Connection: Hot shoe, PC sync Hot shoe, X-sync socket
Built-In Wireless Flash Control:    
Image Storage
Usable Memory Types: CF1 / CF2 / SD / SDHC SD / SDHC / SDXC
UHS Support:   No UHS support
Other Memory:    
Dual Card Slots: Yes Yes
RAW Capture Support: Yes Yes
Uncompressed Format: 14-bit .CR2 RAW 14-bit PEF / DNG Raw
Movie File Format: H.264 (.MOV)  
Included Memory: No memory included No memory included
Included Memory Type:    
Connectivity
Built-In Wi-Fi: No No
NFC: No No
Bluetooth: No No
Built-In GPS: No No
Microphone Jack: Yes No
Headphone Jack: No No
External Connections: USB 2.0 High Speed USB 2.0 High Speed
PictBridge Compliant: Yes No
DPOF Compliant: Yes No
Remote Control: Yes Yes
Remote Control Type: Canon N3 terminal / PC tether Optional IR or wired
Connections (extended):   DC input
Performance Timing
Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution): <0.3 1.09
Cycle time for RAW shooting in single shot mode (seconds per frame): <0.3 1.10
Buffer size for RAW shooting in single shot mode (frames): 40 17
Cycle time for RAW+JPEG shooting in single shot mode (seconds per shot):   1.09
Camera penalizes early shutter press? No Yes
JPEG shooting speed in burst mode (fps, max resolution): 10.0 1.1
Buffer size for JPEG shooting in burst mode (frames, max resolution): 46 19
RAW shooting speed in burst mode (fps):   1.1
Buffer size for RAW shooting in burst mode (frames):   16
RAW+JPEG shooting speed in burst mode (fps):   1.1
Buffer Size for RAW+JPEG shooting in burst mode (frames):   15
Shutter lag (full AF, wide/mid): 0.10 seconds 0.16 seconds
Shutter lag (full AF, tele):    
Shutter lag (full AF, live view - DSLR):    
Shutter lag (prefocused, live view - DSLR):    
Shutter Lag (manual focus): 0.077 seconds 0.141 seconds
Shutter lag (full AF, with flash):    
Shutter Lag (prefocused): 0.049 seconds 0.142 seconds
Shutter Lag (notes): Live View: Quick Mode AF: 1.084s Live Mode AF: 1.255s Prefocused: 0.113s Full Autofocus lag, Auto Area AF = 0.180s
Startup Time: 0.4 seconds 0.7 seconds
Play -> Record Time: 0.1 seconds 0.3 seconds
Flash cycle time, full power:    
Power
Battery Life, Stills (CIPA Rating Monitor/Live View):    
Battery Life, Still (CIPA Rating OVF/EVF): 1500 shots 800 shots
Battery Life, Video:    
Battery Form Factor: Proprietary LP-E4 Proprietary D-LI90
Usable Battery Types: Lithium-ion rechargeable Lithium-ion rechargeable
Batteries Included: 1 x proprietary LP-E4 Lithium-ion rechargeable 1 x Proprietary D-LI90 Lithium-ion rechargeable
Battery Charger Included (dedicated charger or AC/USB adapter): Yes Yes
Dedicated Battery Charger Included: Yes Yes
Internal Charging Supported: No No
Software
Included Software:   PENTAX Digital Camera Utility 4 (Ver.4.20)
OS Compatibility:    
Miscellaneous
Notes & Features: CompactFlash slot supports UDMA Mode 6 cards. Dual storage slots allow copying files between cards, storing different file types on each card, duplicating data on both cards, or using one card as an overflow when the other is full. Camera is powered by dual DIGIC 4 processors. Has live view and HD video modes with contrast detect AF. Has two internal monaural microphones - front panel for video, rear panel for voice memo. Also has stereo mic jack for external mic. Compatible with PENTAX 645AF2, 645AF, and 645A mount lenses. Has dual SD/SDHC card slots.