• 35mm 861.6mm2
  • 24.6 megapixels
  • ISO 200 - 3200
  • APS-H 518.9mm2
  • 16.1 megapixels
  • ISO 100 - 12,800
  • Detailed specifications
  • Sony Alpha DSLR-A850
  • Canon EOS-1D Mark IV
Links
Prices:   Compare Prices
Manufacturer URL: Manufacturer website Manufacturer website
Predecessor:   Canon 1D Mark III
1D Mark III vs 1D Mark IV
Successor:    
General
Model Number: A850 1D Mark IV
Alternate Model Number(s):    
Camera Format: Pro SLR Pro SLR
Currently Manufactured: No No
Retail Price: $1999.95 $4999.00
Street Price: $2,219.00 $1,899.99
Date Available: 2009-10-08 2009-12-31
Tripod Mount: Yes Yes
Weight: 30.0 oz (850 g) 49.0 oz (1,390 g)
includes batteries
Size: 6.2 x 4.6 x 3.2 in.
(156 x 117 x 82 mm)
6.1 x 6.2 x 3.1 in.
(156 x 157 x 80 mm)
Waterproof: No No
Waterproof Depth: n/a n/a
Image Sensor
Sensor Type: CMOS CMOS
Sensor Manufacturer: Sony Canon
Effective Megapixels: 24.6 16.1
Sensor Format: 35mm APS-H
Sensor size: 861.6mm2 (35.90mm x 24.00mm) 518.94mm2 (27.90mm x 18.60mm)
Approximate Pixel Pitch: 5.94 microns 5.70 microns
Focal Length Multiplier: 1.0x 1.3x
Aspect Ratio: 3:2, 16:9 3:2
Color Filter Type: RGBG RGBG
Anti Aliasing Filter: Fixed Fixed
Self-Cleaning: Yes Yes
Sensor shift image stabilization: Yes No
On-Sensor Phase Detect: No No
DxO Sensor Score: 79 74
DxO Color Depth Score (bits): 23.8 22.8
DxO Dynamic Range Score (evs): 12.2 12.0
DxO Maximum Effective ISO Score (iso): 1,415 1,320
Image Capture
Image Resolution: 6048 x 4032 (24.4 MP, 3:2),
6048 x 3408 (20.6 MP, Other),
4400 x 2936 (12.9 MP, 3:2),
4400 x 2472 (10.9 MP, 16:9),
3984 x 2656 (10.6 MP, 3:2),
3024 x 2016 (6.1 MP, 3:2),
2896 x 1928 (5.6 MP, 3:2),
3024 x 1704 (5.2 MP, Other),
1984 x 1320 (2.6 MP, 3:2)
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)
Image File Format: JPEG (EXIF 2.21), RAW, cRAW, RAW+JPEG; (ARW 2.0) JPEG (EXIF 2.21), 14-bit .CR2 RAW
Continuous-mode frames/second: 3.0 10.0
Video Capture
Can take movies: No Yes
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: No
HD Video Out: Yes Yes
HD Video Connection: HDMI HDMI
Lens & Optics
Lens Mount: Sony Alpha (Minolta A) Canon EF
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: 9-point TTL phase detection with 10 assist points, center dual-cross at f/2.8. 45 user selectable points (39 f/2.8 cross-type) phase detection w/ AI Servo II; LV contrast detect
Auto Focus Assist Light? Yes No
Manual Focus: Yes Yes
Viewfinder
Viewfinder: Optical / LCD (playback only) Optical / LCD
Viewfinder Type: SLR type; eye-level pentaprism with 98% coverage, 0.74x mag., 20mm eyepoint, -3 to +1 diopter Eye-level fixed pentaprism, 0.76x magnification, 20mm eyepoint, -3.0 to +1.0 diopter correction
Focus Peaking: No No
EVF Resolution: n/a n/a
Viewfinder Magnification (35mm equivalent): 0.74x 0.58x
Viewfinder Magnification (nominal/claimed): 0.74x 0.76x
Display
Eye-level Viewfinder: Yes Yes
Rear Display: Yes Yes
Rear Display Size (inches): 3.0 3.0
Rear Display Resolution: 921,600 dots 920,000 dots
Touchscreen: No No
Articulating Screen: No No
Tilt Swivel Screen: No No
Selfie Screen: No No
Max Playback Zoom: 19.0x 10.0x
Top Deck Display: Yes Yes
Exposure
Maximum ISO (native): 3200 12800
Minimum ISO (native): 200 100
ISO Settings: Auto, 200-3200, Extensions to 100 and 6400 Auto, 100 to 12,800 (standard), 50 to 102,400 (expanded)
Auto ISO Mode: Yes Yes
White Balance Settings: Auto, Daylight, Shade, Cloudy, Tungsten, Fluorescent, Flash, Color Temperature from 2,500K to 9,900K, Custom (3) Auto, Daylight, Shade, Cloudy, Tungsten, White Fluorescent, Flash, Custom (5 settings from camera), Personal (5 settings from PC), Color Temp
Shutter Speed Range: 1/8000 - 30 sec 1/8000 - 30 sec
Bulb Mode: Yes Yes
Exposure Compensation: +/- 3.0EV in 0.3EV steps +/- 3.0EV in 0.3EV steps
Metering Modes: 40-segment Honeycomb Pattern, Center-weighted, Spot 63-zone: AF linked evaluative, 13.5% partial, center-weighted average, 3.8% center / AF / multi 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 10 seconds
Time Lapse (intervalometer):    
High Resolution Composite: No No
Flash
Built-in Flash: No No
Flash Modes: n/a E-TTL II / evaluative / averaged; x-sync at 1/250 (1/300 w/ Canon Speedlite)
Flash Guide Number (ISO 100): n/a n/a
Flash Range Description: n/a n/a
Max Flash Sync: 1/250  
Flash Exposure Compensation: +/- 3.0 EV in 0.3EV steps +/- 3.0 EV in 0.3EV steps
External Flash Connection: Hot shoe, PC-sync Hot shoe, PC sync
Built-In Wireless Flash Control:    
Image Storage
Usable Memory Types: CF1 / CF2 / MS Duo / MS PRO Duo / Microdrive CF1 / CF2 / SD / SDHC
UHS Support:    
Other Memory:    
Dual Card Slots: Yes Yes
RAW Capture Support: Yes Yes
Uncompressed Format: RAW, cRAW, RAW+JPEG; (ARW 2.0) 14-bit .CR2 RAW
Movie File Format:   H.264 (.MOV)
Included Memory:   No memory included
Included Memory Type:    
Connectivity
Built-In Wi-Fi: No No
NFC: No
Bluetooth: No No
Built-In GPS: No No
Microphone Jack: No Yes
Headphone Jack: No No
External Connections: USB 2.0 High Speed USB 2.0 High Speed
PictBridge Compliant: Yes Yes
DPOF Compliant: Yes Yes
Remote Control: Yes Yes
Remote Control Type: Optional wired or wireless Canon N3 terminal / PC tether
Connections (extended): DC input, Multi-connector, Sync termimal, Remote terminal, HDMI Type-C minijack  
Performance Timing
Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution): 0.40 <0.3
Cycle time for RAW shooting in single shot mode (seconds per frame): 0.50 <0.3
Buffer size for RAW shooting in single shot mode (frames): 23 40
Cycle time for RAW+JPEG shooting in single shot mode (seconds per shot):    
Camera penalizes early shutter press? Yes No
JPEG shooting speed in burst mode (fps, max resolution): 3.0 10.0
Buffer size for JPEG shooting in burst mode (frames, max resolution): 23 46
RAW shooting speed in burst mode (fps):    
Buffer size for RAW shooting in burst mode (frames):    
RAW+JPEG shooting speed in burst mode (fps):    
Buffer Size for RAW+JPEG shooting in burst mode (frames):    
Shutter lag (full AF, wide/mid): 0.18 seconds 0.10 seconds
Shutter lag (full AF, tele):    
Shutter lag (full AF, live view - DSLR):    
Shutter lag (prefocused, live view - DSLR):    
Shutter Lag (manual focus): 0.154 seconds 0.077 seconds
Shutter lag (full AF, with flash):    
Shutter Lag (prefocused): 0.074 seconds 0.049 seconds
Shutter Lag (notes):   Live View: Quick Mode AF: 1.084s Live Mode AF: 1.255s Prefocused: 0.113s
Startup Time: 0.5 seconds 0.4 seconds
Play -> Record Time: 0.3 seconds 0.1 seconds
Flash cycle time, full power:    
Power
Battery Life, Stills (CIPA Rating Monitor/Live View):    
Battery Life, Still (CIPA Rating OVF/EVF): 880 shots 1500 shots
Battery Life, Video:    
Battery Form Factor: Proprietary Proprietary LP-E4
Usable Battery Types: NP-FM500H Lithium-ion rechargeable Lithium-ion rechargeable
Batteries Included: 1 x Proprietary NP-FM500H Lithium-ion rechargeable 1 x proprietary LP-E4 Lithium-ion rechargeable
Battery Charger Included (dedicated charger or AC/USB adapter): Yes Yes
Dedicated Battery Charger Included: Yes
Internal Charging Supported: No
Software
Included Software: Image Data Converter SR, Image Data Lightbox SR, Remote Camera Control (all Windows & Macintosh), Picture Motion Browser (Windows only).  
OS Compatibility: Windows 2000Pro/XP/Vista; Mac OS X (v 10.1.3+)  
Miscellaneous
Notes & Features: Cost reduced Sony A900. Smaller viewfinder (98% vs 100%), slower burst mode (3 fps vs 5), wireless remote not included. 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.