• 1/2.4 inch 27.1mm2
  • 10.1 megapixels
  • 35.00mm - 140.00mm (35mm eq.)
  • Medium format 1,452.0mm2
  • 40.0 megapixels
  • ISO 200 - 1000
  • Detailed specifications
  • Sony Cyber-shot DSC-TX1
  • Pentax 645D
Links
Prices:   Compare Prices
Manufacturer URL: Manufacturer website Manufacturer website
Predecessor:    
Successor:   Pentax 645Z
645D vs 645Z
General
Model Number: DSC-TX1 645D
Alternate Model Number(s):    
Camera Format: Ultra Compact Pro SLR
Currently Manufactured: No No
Retail Price: $379.99 $9995.95
Street Price: $302.99 $3,599.00
Date Available: 2009-09-01 2010-12-15
Tripod Mount: Yes Yes
Weight: 5.0 oz (142 g)
includes batteries
52.2 oz (1,480 g)
includes batteries
Size: 3.7 x 2.3 x 0.6 in.
(94 x 58 x 17 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: Sony Exmor R Kodak KAF-40000
Effective Megapixels: 10.1 40.0
Sensor Format: 1/2.4 inch Medium format
Sensor size: 27.0544mm2 (5.92mm x 4.57mm) 1452mm2 (44.00mm x 33.00mm)
Approximate Pixel Pitch: 1.62 microns 6.06 microns
Focal Length Multiplier: n/a 0.8x
Aspect Ratio: 4:3, 16:9 4:3
Color Filter Type: RGBG RGBG
Anti Aliasing Filter:   None
Self-Cleaning: No Yes
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: 3648 x 2736 (10.0 MP, 4:3),
3648 x 2432 (8.9 MP, 3:2),
3648 x 2056 (7.5 MP, Other),
2592 x 1944 (5.0 MP, 4:3),
2048 x 1536 (3.1 MP, 4:3),
1920 x 1080 (2.1 MP, 16:9),
640 x 480 (0.3 MP, 4:3)
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 v2.21) JPEG, 14-bit PEF / DNG Raw
Continuous-mode frames/second: 10.0 1.1
Video Capture
Can take movies: Yes No
Movie Resolution: 1280x720 (30)
640x480 (30)
Movie File Format: 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: Component HDMI
Lens & Optics
Lens Mount: n/a Pentax 645 bayonet
Lens: Carl Zeiss Vario-Tessar; 12 elements in 10 groups, 4 aspheric, 1 prism n/a
Focal Length (35mm equivalent): 35 - 140mm  
Focal Length (actual): 6.2 - 24.7mm  
Zoom Ratio: 4.00x  
Aperture Range: f/3.5 (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: Yes No
Digital Zoom: Yes No
Digital Zoom Values: Up to 2x n/a
Auto Focus
Auto Focus: Yes Yes
Auto Focus Type: 9-point / center / spot / flexible (touch) spot AF 11-point SAFOX IX+ Phase Difference Detection, single / continuous
Auto Focus Assist Light? Yes No
Manual Focus: No Yes
Viewfinder
Viewfinder: LCD Optical / LCD (playback only)
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: No Yes
Rear Display: Yes Yes
Rear Display Size (inches): 3.0 3.0
Rear Display Resolution: 230,000 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:    
Top Deck Display: Yes
Exposure
Maximum ISO (native):   1000
Minimum ISO (native):   200
ISO Settings: Auto, 125, 200, 400, 800, 1600, 3200 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, Cloudy, Fluorescent 1/2/3, Incandescent, Flash, One Push, Two Push Set, Underwater1/2 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: 1/1250 - 2 sec 1/4000 - 30 sec
Bulb Mode: No Yes
Exposure Compensation: +/- 2.0EV in 0.3EV steps +/- 5.0EV in 0.3EV steps
Metering Modes: Multi-pattern, center-weighted, spot 77-segment multi, center-weighted, spot
Program Auto Exposure: Yes Yes
Aperture Priority: No Yes
Shutter Priority: No Yes
Full Manual Exposure: No Yes
Creative Exposure Modes: Twilight, Twilight Portrait, Twilight using a tripod, Backlight, Backlight Porttait, Landscape, Macro, Portrait , Close Focus  
Self Timer: 2 or 10 seconds 2 or 12 seconds
Time Lapse (intervalometer):   Yes
High Resolution Composite: No No
Flash
Built-in Flash: Yes No
Flash Modes: Auto, Flash On, Slow Syncro, Flash Off P-TTL, high-speed sync, wireless sync w/ Pentax flash
Flash Guide Number (ISO 100): n/a n/a
Flash Range Description: ISO Auto: Approx.0.08- Approx.3.0m (0.26 n/a
Max Flash Sync:   1/125
Flash Exposure Compensation:    
External Flash Connection: n/a Hot shoe, X-sync socket
Built-In Wireless Flash Control:    
Image Storage
Usable Memory Types: MS Duo / MS PRO Duo SD / SDHC / SDXC
UHS Support:   No UHS support
Other Memory:    
Dual Card Slots: No Yes
RAW Capture Support: No Yes
Uncompressed Format:   14-bit PEF / DNG Raw
Movie File Format: MPEG-4  
Included Memory: 11.0 MB No memory included
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: Yes No
DPOF Compliant: Yes No
Remote Control: No Yes
Remote Control Type:   Optional IR or wired
Connections (extended): Multi-connector DC input
Performance Timing
Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution): 1.37 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): 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): 10.0 1.1
Buffer size for JPEG shooting in burst mode (frames, max resolution): 10 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): 0.54 seconds 0.16 seconds
Shutter lag (full AF, tele): 0.63 seconds  
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): 0.75 seconds  
Shutter Lag (prefocused): 0.008 seconds 0.142 seconds
Shutter Lag (notes):   Full Autofocus lag, Auto Area AF = 0.180s
Startup Time: 2.1 seconds 0.7 seconds
Play -> Record Time:   0.3 seconds
Flash cycle time, full power: 4.0 seconds  
Power
Battery Life, Stills (CIPA Rating Monitor/Live View): 250 shots  
Battery Life, Still (CIPA Rating OVF/EVF):   800 shots
Battery Life, Video:    
Battery Form Factor: Proprietary NP-BD1 Proprietary D-LI90
Usable Battery Types: InfoLithium rechargeable Lithium-ion rechargeable
Batteries Included: 1 x Proprietary NP-BD1 InfoLithium 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: Picture Motion Browser Vers 4.3 + USB Driver PENTAX Digital Camera Utility 4 (Ver.4.20)
OS Compatibility: Windows XP SP3/Vista SP2, Mac OSX v(10.3-10.5)  
Miscellaneous
Notes & Features: Back-illuminated "Exmor R" CMOS image sensor, SteadyShot optical image stabilization, 3" touch screen LCD, Sweep Panorama mode, Dynamic Range Optimizer Standard and Plus, Face and Motion Detection, HD movie (720p), High speed shoot. Available in silver, gray, pink, and blue. Compatible with PENTAX 645AF2, 645AF, and 645A mount lenses. Has dual SD/SDHC card slots.