• APS-C 372.1mm2
  • 12.4 megapixels
  • ISO 100 - 800
  • APS-C 369.7mm2
  • 14.6 megapixels
  • ISO 100 - 3200
  • Detailed specifications
  • Nikon D2Xs
  • Pentax K-7
Links
Prices:    
Manufacturer URL: Manufacturer website Manufacturer website
Predecessor: Nikon D2X
D2X vs D2Xs
Pentax K20D
K20D vs K-7
Successor: Nikon D3X
D2Xs vs D3X
Pentax K-5
K-7 vs K-5
General
Model Number: D2Xs K-7
Alternate Model Number(s):    
Camera Format: Pro SLR Pro SLR
Currently Manufactured: No No
Retail Price: $4699.95 $1299.95
Street Price: $4,299.95  
Date Available: TBD 2009-07-15
Tripod Mount: Yes Yes
Weight: 37.7 oz (1,070 g) 26.7 oz (758 g)
includes batteries
Size: 6.2 x 5.9 x 3.4 in.
(158 x 150 x 86 mm)
5.1 x 3.8 x 2.9 in.
(130 x 97 x 74 mm)
Waterproof: No No
Waterproof Depth: n/a n/a
Image Sensor
Sensor Type: CMOS CMOS
Sensor Manufacturer:    
Effective Megapixels: 12.4 14.6
Sensor Format: APS-C APS-C
Sensor size: 372.09mm2 (23.70mm x 15.70mm) 369.72mm2 (23.7mm x 15.6mm)
Approximate Pixel Pitch: 5.53 microns 5.07 microns
Focal Length Multiplier: 1.6x 1.5x
Aspect Ratio: 3:2 3:2
Color Filter Type: RGBG RGBG
Anti Aliasing Filter: Fixed Fixed
Self-Cleaning: No Yes
Sensor shift image stabilization: No Yes
On-Sensor Phase Detect: No No
DxO Sensor Score: 59 61
DxO Color Depth Score (bits): 22.2 22.6
DxO Dynamic Range Score (evs): 10.9 10.6
DxO Maximum Effective ISO Score (iso): 489 536
Image Capture
Image Resolution: 4288 x 2848 (12.2 MP, Other),
3216 x 2136 (6.9 MP, Other),
2400 x 1600 (3.8 MP, 3:2),
2144 x 1424 (3.1 MP, Other),
1600 x 1064 (1.7 MP, 3:2)
4672 x 3104 (14.5 MP, Other),
3936 x 2624 (10.3 MP, 3:2),
3072 x 2048 (6.3 MP, 3:2),
1728 x 1152 (2.0 MP, 3:2)
Image File Format: JPEG (EXIF 2.21), TIFF-RGB, RAW JPEG (EXIF 2.21), RAW (.PEF, .DNG)
Continuous-mode frames/second: 5.3 5.2
Video Capture
Can take movies: No Yes
Movie Resolution: 1280x720 (30)
1536x1024 (30)
640x416 (30)
Movie File Format:   AVI (Motion JPEG)
Composite Video Out: Yes Yes
NTSC/PAL Switchable Video: Yes Yes
Video Usable as Viewfinder: No No
HD Video Out: Yes
HD Video Connection: HDMI
Lens & Optics
Lens Mount: Nikon F Pentax K (KA/KAF/KAF2)
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: 11-area TTL phase detection (Nikon Multi-CAM 2000), 9 cross-type 11-point TTL phase-matching (SAFOX VIII)
Auto Focus Assist Light? No Yes
Manual Focus: Yes Yes
Viewfinder
Viewfinder: Optical / LCD (playback only) Optical / LCD
Viewfinder Type: SLR type; eye-level pentaprism, interchangeable screens, 100%, 0.86x, 19.9mm eyepoint, -3.0 to +1.0 SLR type; eye-level pentaprism, 100% coverage, 0.92x mag., -2.5 to 1.5 diopter
Focus Peaking: No No
EVF Resolution: n/a n/a
Viewfinder Magnification (35mm equivalent): 0.56x 0.61x
Viewfinder Magnification (nominal/claimed): 0.86x 0.92x
Display
Eye-level Viewfinder: Yes Yes
Rear Display: Yes Yes
Rear Display Size (inches): 2.5 3.0
Rear Display Resolution: 230,000 dots 921,000 dots
Touchscreen: No No
Articulating Screen: No No
Tilt Swivel Screen: No No
Selfie Screen: No No
Max Playback Zoom: 27.0x 32.0x
Top Deck Display: Yes Yes
Exposure
Maximum ISO (native): 800 3200
Minimum ISO (native): 100 100
ISO Settings: 100 - 800, plus five steps up to 3200 via ISO boost function Auto, 100, 200, 400, 800, 1600, 3200, 6400 (expanded)
Auto ISO Mode: No Yes
White Balance Settings: Auto, 6 manual settings, 5 presets, 31 Kelvin settings Auto, Daylight, Shade, Cloudy, Tungsten, Fluorescent (W, D, N), Flash, Color Temperature
Shutter Speed Range: 1/8000 - 30 sec 1/8000 - 30 sec
Bulb Mode: Yes Yes
Exposure Compensation: +/- 5.0EV in 0.3EV steps +/- 5.0EV in 0.3EV steps
Metering Modes: 3D color matrix, Center-weighted, Spot TTL open-aperture: 77-segment, Center-weighted, Spot
Program Auto Exposure: No Yes
Aperture Priority: Yes Yes
Shutter Priority: Yes Yes
Full Manual Exposure: Yes Yes
Creative Exposure Modes: None Sensitivity Priority, Shutter and Aperture Priority, USER, Movie
Self Timer: 2/5/10/20 seconds 2 or 12 seconds
Time Lapse (intervalometer):   Yes
High Resolution Composite: No No
Flash
Built-in Flash: No Yes
Flash Modes: n/a On, Redeye, Slow Sync, Slow Sync + Redeye, Trailing Curtain Sync, Wireless
Flash Guide Number (ISO 100): n/a 13.0 m / 42.7 ft.
Flash Range Description: n/a Depends on lens
Max Flash Sync: 1/250 1/180
Flash Exposure Compensation:   -2 to +1 EV in 0.5EV steps
External Flash Connection: ISO-type hot-shoe contact; safety lock provided Hot Shoe, PC-Sync Socket
Built-In Wireless Flash Control:   Full TTL exposure
Image Storage
Usable Memory Types: CF1 / CF2 / Microdrive SD / SDHC
UHS Support:    
Other Memory:    
Dual Card Slots: Yes No
RAW Capture Support: Yes Yes
Uncompressed Format: TIFF-RGB, RAW RAW (.PEF, .DNG)
Movie File Format:   AVI (Motion JPEG)
Included Memory: No memory included 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 No
Headphone Jack: No No
External Connections: USB 2.0 High Speed USB 2.0 High Speed
PictBridge Compliant: No No
DPOF Compliant: Yes Yes
Remote Control: Yes Yes
Remote Control Type: Optional Wireless, Cabled Wired or IR
Connections (extended): Optional 802.11b/g wireless DC input, wired remote, external stereo mic jack
Performance Timing
Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution): <0.3 <0.3
Cycle time for RAW shooting in single shot mode (seconds per frame): <0.3 <0.3
Buffer size for RAW shooting in single shot mode (frames): 17 13
Cycle time for RAW+JPEG shooting in single shot mode (seconds per shot):    
Camera penalizes early shutter press? No No
JPEG shooting speed in burst mode (fps, max resolution): 5.3 5.2
Buffer size for JPEG shooting in burst mode (frames, max resolution): 20 20
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): 0.05 seconds 0.09 seconds
Shutter lag (full AF, tele):    
Shutter lag (full AF, live view - DSLR):    
Shutter lag (prefocused, live view - DSLR):    
Shutter Lag (manual focus): 0.045 seconds 0.075 seconds
Shutter lag (full AF, with flash):   0.15 seconds
Shutter Lag (prefocused): 0.045 seconds 0.074 seconds
Shutter Lag (notes):   Live View Phase-Detect Full AF: 1.2 seconds Contrast-Detect Full AF: 2.3 seconds Prefocused: 0.405 second
Startup Time: 0.2 seconds 0.6 seconds
Play -> Record Time: 0.1 seconds 0.1 seconds
Flash cycle time, full power:   3.7 seconds
Power
Battery Life, Stills (CIPA Rating Monitor/Live View):    
Battery Life, Still (CIPA Rating OVF/EVF): 1150 shots 740 shots
Battery Life, Video:    
Battery Form Factor: EN-EL4a Proprietary D-LI90
Usable Battery Types: Lithium Ion rechargeable Lithium-ion rechargeable
Batteries Included: 1 x Proprietary EN-EL4a 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
Internal Charging Supported: No
Software
Included Software: PictureProject CD-ROM S-SW74/75
OS Compatibility: Windows, MacOS Windows XP/Vista, MacOS 10.2 or later
Miscellaneous
Notes & Features: Based on the previous Nikon D2X model. Can be switched to a high-speed cropped mode, which allows 8 frames per second. This mode reduces resolution to 6.8 megapixels, cropped from the center of the sensor. This increases the effective focal length multiplier to 2.0x, and reduces the number of useable AF points to nine. The cropped area is indicated by a user-selectable shaded crop in the viewfinder. Both matrix and center-weighted metering revised to work normally within cropped area in high-speed cropped mode. New LCD display as previously seen in the Nikon D200. New EN-EL4a battery type has increased power. Black and white mode added (color can be restored in NEF Raw mode). Cropping in camera is possible. Camera settings can be saved and loaded (so they can be shared among a set of users). Burst mode now runs 1-60 rather than 1-35. 'Recent Settings' lets you quickly review your most recent changes (like the D200) -- and you can lock them. Image authentication enabled (for forensic shooting), guaranteeing the image has not been altered. A hardware/software approach using a USB key to guarantee software hasn't been hacked, too. Focus tracking with lock and short or long duration options. Multiple custom curves can be loaded. ISO Auto allows you to select shutter speed now. Sensor-shift image stabilization, new 77-segment metering system, Distortion and Lateral Chromatic Aberrations correction, High Dynamic Range (HDR) image capture mode, HD Movie capture (1280x720, 1536x1024, 640x416 all at 30 frames per second), HDMI output, magnesium alloy body.