• APS-C 372.9mm2
  • 12.3 megapixels
  • ISO 200 - 3200
  • Medium format 1,452.0mm2
  • 40.0 megapixels
  • ISO 200 - 1000
  • Detailed specifications
  • Nikon D300
  • Pentax 645D
Links
Prices:    
Manufacturer URL: Manufacturer website Manufacturer website
Predecessor: Nikon D200
D200 vs D300
 
Successor: Nikon D300S
D300 vs D300S
Pentax 645Z
645D vs 645Z
General
Model Number: D300 645D
Alternate Model Number(s):    
Camera Format: Pro SLR Pro SLR
Currently Manufactured: No No
Retail Price: $1799.95 $9995.95
Street Price:   $3,599.00
Date Available: 2007-11-15 2010-12-15
Tripod Mount: Yes Yes
Weight: 29.1 oz (825 g) 52.2 oz (1,480 g)
includes batteries
Size: 5.8 x 4.5 x 2.9 in.
(147 x 114 x 74 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:   Kodak KAF-40000
Effective Megapixels: 12.3 40.0
Sensor Format: APS-C Medium format
Sensor size: 372.88mm2 (23.60mm x 15.80mm) 1452mm2 (44.00mm x 33.00mm)
Approximate Pixel Pitch: 5.50 microns 6.06 microns
Focal Length Multiplier: 1.5x 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: 67 82
DxO Color Depth Score (bits): 22.1 24.6
DxO Dynamic Range Score (evs): 12.0 12.6
DxO Maximum Effective ISO Score (iso): 679 1,262
Image Capture
Image Resolution: 4288 x 2848 (12.2 MP, Other),
3216 x 2136 (6.9 MP, Other),
2144 x 1424 (3.1 MP, Other)
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), NEF (RAW), 12 or 14-bit JPEG, 14-bit PEF / DNG Raw
Continuous-mode frames/second: 6.1 1.1
Video Capture
Can take movies: No No
Movie Resolution:
Movie File Format:    
Composite Video Out: Yes Yes
NTSC/PAL Switchable Video: Yes Yes
Video Usable as Viewfinder: Yes
HD Video Out: Yes Yes
HD Video Connection: HDMI HDMI
Lens & Optics
Lens Mount: Nikon F 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
Digital Zoom Values:   n/a
Auto Focus
Auto Focus: Yes Yes
Auto Focus Type: 51 point (15 cross-type sensors) TTL phase detection with 3D focus tracking by Nikon Multi-CAM 3500DX 11-point SAFOX IX+ Phase Difference Detection, single / continuous
Auto Focus Assist Light? Yes No
Manual Focus: Yes Yes
Viewfinder
Viewfinder: Optical / LCD Optical / LCD (playback only)
Viewfinder Type: SLR type; eye-level pentaprism, 100%, 0.94x, 19.5mm eyepoint, -2.0 to +1.0 diopter 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): 0.63x 0.78x
Viewfinder Magnification (nominal/claimed): 0.94x 0.62x
Display
Eye-level Viewfinder: Yes Yes
Rear Display: Yes Yes
Rear Display Size (inches): 3.0 3.0
Rear Display Resolution: 921,600 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: 27.0x  
Top Deck Display: Yes Yes
Exposure
Maximum ISO (native): 3200 1000
Minimum ISO (native): 200 200
ISO Settings: 200-3200, Lo-1=100, Hi-1=6400 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, 7 manual modes with fine tuning, color temperature 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: +/- 5.0EV in 0.3EV steps +/- 5.0EV in 0.3EV steps
Metering Modes: 3D Color Matrix Metering II, Center-weighted, 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 to 20 seconds 2 or 12 seconds
Time Lapse (intervalometer): Yes Yes
High Resolution Composite: No No
Flash
Built-in Flash: Yes No
Flash Modes: Front-Curtain Sync, Red-Eye Reduction, Red-Eye Reduction with Slow Sync, Slow Sync, and Rear-Curtain Sync; supports Advanced Wireless Lighting system P-TTL, high-speed sync, wireless sync w/ Pentax flash
Flash Guide Number (ISO 100): 12.0 m / 39.4 ft. n/a
Flash Range Description: Lens dependent n/a
Max Flash Sync: 1/250 1/125
Flash Exposure Compensation: -3 to +1 EV in 0.3EV steps  
External Flash Connection: Hot Shoe, Sync Terminal Hot shoe, X-sync socket
Built-In Wireless Flash Control:    
Image Storage
Usable Memory Types: CF1 / CF2 / Microdrive SD / SDHC / SDXC
UHS Support:   No UHS support
Other Memory:    
Dual Card Slots: No Yes
RAW Capture Support: Yes Yes
Uncompressed Format: NEF (RAW), 12 or 14-bit 14-bit PEF / DNG Raw
Movie File Format:    
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: Yes No
DPOF Compliant: Yes No
Remote Control: Yes Yes
Remote Control Type: Optional wired Optional IR or wired
Connections (extended): HDMI Out, DC In, PC Sync, 10-pin Expansion Terminal DC input
Performance Timing
Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution): 0.39 1.09
Cycle time for RAW shooting in single shot mode (seconds per frame): 0.39 1.10
Buffer size for RAW shooting in single shot mode (frames): Unlimited 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): 6.1 1.1
Buffer size for JPEG shooting in burst mode (frames, max resolution): 37 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): 0.23 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): 0.054 seconds 0.141 seconds
Shutter lag (full AF, with flash): 0.28 seconds  
Shutter Lag (prefocused): 0.057 seconds 0.142 seconds
Shutter Lag (notes):   Full Autofocus lag, Auto Area AF = 0.180s
Startup Time: 0.3 seconds 0.7 seconds
Play -> Record Time: 0.1 seconds 0.3 seconds
Flash cycle time, full power: 3.2 seconds  
Power
Battery Life, Stills (CIPA Rating Monitor/Live View):    
Battery Life, Still (CIPA Rating OVF/EVF): 1000 shots 800 shots
Battery Life, Video:    
Battery Form Factor: Proprietary EN-EL3e, optional MB-D10 battery pack Proprietary D-LI90
Usable Battery Types: Lithium Ion rechargeable Lithium-ion rechargeable
Batteries Included: 1 x Proprietary EN-EL3e 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: PictureProject CD-ROM PENTAX Digital Camera Utility 4 (Ver.4.20)
OS Compatibility: Windows  
Miscellaneous
Notes & Features: Compatible with PENTAX 645AF2, 645AF, and 645A mount lenses. Has dual SD/SDHC card slots.