• Medium format 1,452.0mm2
  • 40.0 megapixels
  • ISO 200 - 1000
  • 1/2.3 inch 28.1mm2
  • 12.2 megapixels
  • 25.00mm - 100.00mm (35mm eq.)
  • Detailed specifications
  • Pentax 645D
  • Sony Cyber-shot DSC-TX9
Links
Prices:    
Manufacturer URL: Manufacturer website Manufacturer website
Predecessor:    
Successor: Pentax 645Z
645D vs 645Z
 
General
Model Number: 645D DSC-TX9
Alternate Model Number(s):    
Camera Format: Pro SLR Ultra Compact
Currently Manufactured: No No
Retail Price: $9995.95 $399.00
Street Price: $3,599.00 $225.35
Date Available: 2010-12-15 2010-08-15
Tripod Mount: Yes Yes
Weight: 52.2 oz (1,480 g)
includes batteries
5.3 oz (149 g)
includes batteries
Size: 6.1 x 4.6 x 4.7 in.
(156 x 117 x 119 mm)
3.9 x 2.3 x 0.7 in.
(98 x 60 x 18 mm)
Waterproof: No No
Waterproof Depth: n/a n/a
Image Sensor
Sensor Type: CCD CMOS
Sensor Manufacturer: Kodak KAF-40000 Sony Exmor R
Effective Megapixels: 40.0 12.2
Sensor Format: Medium format 1/2.3 inch
Sensor size: 1452mm2 (44.00mm x 33.00mm) 28.0735mm2 (6.17mm x 4.55mm)
Approximate Pixel Pitch: 6.06 microns 1.54 microns
Focal Length Multiplier: 0.8x n/a
Aspect Ratio: 4:3 4:3, 16:9
Color Filter Type: RGBG RGBG
Anti Aliasing Filter: None  
Self-Cleaning: Yes No
Sensor shift image stabilization: No No
On-Sensor Phase Detect: No No
DxO Sensor Score: 82  
DxO Color Depth Score (bits): 24.6  
DxO Dynamic Range Score (evs): 12.6  
DxO Maximum Effective ISO Score (iso): 1,262  
Image Capture
Image Resolution: 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)
4000 x 3000 (12.0 MP, 4:3),
4000 x 2248 (9.0 MP, 16:9),
3264 x 2448 (8.0 MP, 4:3),
2592 x 1944 (5.0 MP, 4:3),
1920 x 1080 (2.1 MP, 16:9),
640 x 480 (0.3 MP, 4:3)
Image File Format: JPEG, 14-bit PEF / DNG Raw JPEG (Exif v2.21)
Continuous-mode frames/second: 1.1 10.0
Video Capture
Can take movies: No Yes
Movie Resolution: 1920x1080 (60i)
1440x1080 (60i)
1440x1080 (30)
1280x720 (30)
640x480 (30)
Movie File Format:   AVCHD/MPEG-4
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, Component
Lens & Optics
Lens Mount: Pentax 645 bayonet n/a
Lens: n/a Carl Zeiss Vario-Tessar; 12 elements in 10 groups, 6 aspheric, 1 prism
Focal Length (35mm equivalent):   25 - 100mm
Focal Length (actual):   4.4 - 17.7mm
Zoom Ratio:   4.00x
Aperture Range:   f/3.5 - f/6.3 (wide) / f/4.6 - ?? (tele)
Integrated ND Filter: No No
Normal Focus Range:   1 cm to Infinity
0.4 in to Infinity
Macro Focus Range:    
Filter Thread: n/a n/a
Thread Type: n/a n/a
Optical Image Stabilization: No Yes
Digital Zoom: No Yes
Digital Zoom Values: n/a Up to 2x
Auto Focus
Auto Focus: Yes Yes
Auto Focus Type: 11-point SAFOX IX+ Phase Difference Detection, single / continuous 9-points / center / spot / flexible spot (touch)
Auto Focus Assist Light? No Yes
Manual Focus: Yes No
Viewfinder
Viewfinder: Optical / LCD (playback only) LCD
Viewfinder Type: 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): 0.78x  
Viewfinder Magnification (nominal/claimed): 0.62x  
Display
Eye-level Viewfinder: Yes No
Rear Display: Yes Yes
Rear Display Size (inches): 3.0 3.5
Rear Display Resolution: 921,000 dots (307,000 px) 921,600 dots
Touchscreen: No No
Articulating Screen: No No
Tilt Swivel Screen: No No
Selfie Screen: No No
Max Playback Zoom:    
Top Deck Display: Yes
Exposure
Maximum ISO (native): 1000  
Minimum ISO (native): 200  
ISO Settings: Auto (with programmable limits), 200 to 1000 in 1, 1/2 or 1/3 EV steps; expandable to 100 and 1600 Auto (125-3200), Program Auto (125-800), 125, 200, 400, 800, 1600, 3200
Auto ISO Mode: Yes Yes
White Balance Settings: Auto, Daylight, Shade, Cloudy, Fluorescent ( D / N / W / L), Tungsten, Flash, CTE, Manual 1 / 2 / 3, Color temperature setting 1 / 2 / 3 w/ adjustment Auto, Daylight, Cloudy, Fluorescent 1/2/3, Incandescent, Flash, Underwater 1/2, One Push, One Push Set
Shutter Speed Range: 1/4000 - 30 sec 1/1600 - 2 sec
Bulb Mode: Yes No
Exposure Compensation: +/- 5.0EV in 0.3EV steps +/- 2.0EV in 0.3EV steps
Metering Modes: 77-segment multi, center-weighted, spot Multi-pattern, center-weighted, spot
Program Auto Exposure: Yes Yes
Aperture Priority: Yes No
Shutter Priority: Yes No
Full Manual Exposure: Yes No
Creative Exposure Modes:   Intelligent Auto, Superior Auto, Easy Shooting, High Sensitivity, Twilight, Twilight Portrait, Soft Snap, Landscape, Beach, Snow, Fireworks, Gourmet, Pet, Soft Skin, Handheld Twilight, Anti Motion Blur, Backlight Correction HDR, Background Defocus, Intelligent/3D/UW Sweep Panorama, Sweep Multi-Angle
Self Timer: 2 or 12 seconds 2,10, Portrait1/2 seconds
Time Lapse (intervalometer): Yes  
High Resolution Composite: No No
Flash
Built-in Flash: No Yes
Flash Modes: P-TTL, high-speed sync, wireless sync w/ Pentax flash Auto, Flash On, Slow Syncro, Flash Off
Flash Guide Number (ISO 100): n/a n/a
Flash Range Description: n/a ISO Auto: Approx. 0.08 - 3.8m(W) / Approx. 0.5 - 3.1m(T), ISO3200: up to Approx. 8.0m(W) / Approx. 6.3m(T)
Max Flash Sync: 1/125  
Flash Exposure Compensation:    
External Flash Connection: Hot shoe, X-sync socket n/a
Built-In Wireless Flash Control:    
Image Storage
Usable Memory Types: SD / SDHC / SDXC MS Duo / MS PRO Duo / SD / SDHC / SDXC
UHS Support: No UHS support  
Other Memory:    
Dual Card Slots: Yes No
RAW Capture Support: Yes No
Uncompressed Format: 14-bit PEF / DNG Raw  
Movie File Format:   AVCHD/MPEG-4
Included Memory: No memory included 32.0 MB
Included Memory Type:   Internal
Connectivity
Built-In Wi-Fi: No No
NFC: No 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 Yes
DPOF Compliant: No Yes
Remote Control: Yes No
Remote Control Type: Optional IR or wired  
Connections (extended): DC input Multi-connector (AV(SD/HD Component),USB. DCIN), HDMI (Type C)
Performance Timing
Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution): 1.09  
Cycle time for RAW shooting in single shot mode (seconds per frame): 1.10  
Buffer size for RAW shooting in single shot mode (frames): 17  
Cycle time for RAW+JPEG shooting in single shot mode (seconds per shot): 1.09  
Camera penalizes early shutter press? Yes
JPEG shooting speed in burst mode (fps, max resolution): 1.1 10.0
Buffer size for JPEG shooting in burst mode (frames, max resolution): 19 10
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): 0.16 seconds  
Shutter lag (full AF, tele):    
Shutter lag (full AF, live view - DSLR):    
Shutter lag (prefocused, live view - DSLR):    
Shutter Lag (manual focus): 0.141 seconds  
Shutter lag (full AF, with flash):    
Shutter Lag (prefocused): 0.142 seconds  
Shutter Lag (notes): Full Autofocus lag, Auto Area AF = 0.180s  
Startup Time: 0.7 seconds  
Play -> Record Time: 0.3 seconds  
Flash cycle time, full power:    
Power
Battery Life, Stills (CIPA Rating Monitor/Live View):   230 shots
Battery Life, Still (CIPA Rating OVF/EVF): 800 shots  
Battery Life, Video:    
Battery Form Factor: Proprietary D-LI90 Proprietary NP-BN1
Usable Battery Types: Lithium-ion rechargeable InfoLithium rechargeable
Batteries Included: 1 x Proprietary D-LI90 Lithium-ion rechargeable 1 x Proprietary NP-BN1 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: PENTAX Digital Camera Utility 4 (Ver.4.20) Picture Motion Browser Vers 5.3 , PMP Portable 5.2/1.2, Music Transfer
OS Compatibility:   Windows XP SP3/Vista SP2/7, Mac OSX v(10.4-10.6)
Miscellaneous
Notes & Features: Compatible with PENTAX 645AF2, 645AF, and 645A mount lenses. Has dual SD/SDHC card slots. Optical SteadyShot, Touchscreen LCD, iAuto, sAuto, iSweep Panorama, Handheld Twilight, Anti Motion Blur, Backlight Correction HDR, Background Defocus, 3D Sweep Panorama, Sweep Multi Angle. Available in Dark Grey and Red.