• 1/2.3 inch 28.1mm2
  • 10.0 megapixels
  • 36.00mm - 180.00mm (35mm eq.)
  • Medium format 1,452.0mm2
  • 40.0 megapixels
  • ISO 200 - 1000
  • Detailed specifications
  • Ricoh Caplio R50
  • Pentax 645D
Links
Prices:    
Manufacturer URL: Manufacturer website Manufacturer website
Predecessor:    
Successor:   Pentax 645Z
645D vs 645Z
General
Model Number: R50 645D
Alternate Model Number(s):    
Camera Format: Compact Pro SLR
Currently Manufactured: No No
Retail Price: $250.00 $9995.95
Street Price:   $3,599.00
Date Available: 2008-03-31 2010-12-15
Tripod Mount: No Yes
Weight: 4.1 oz (116 g) 52.2 oz (1,480 g)
includes batteries
Size: 3.8 x 2.2 x 0.9 in.
(97 x 56 x 23 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: CCD CCD
Sensor Manufacturer:   Kodak KAF-40000
Effective Megapixels: 10.0 40.0
Sensor Format: 1/2.3 inch Medium format
Sensor size: 28.0735mm2 (6.17mm x 4.55mm) 1452mm2 (44.00mm x 33.00mm)
Approximate Pixel Pitch: 1.69 microns 6.06 microns
Focal Length Multiplier: n/a 0.8x
Aspect Ratio: 4:3, 3:2 4:3
Color Filter Type:   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 2056 (7.5 MP, Other),
2816 x 2112 (5.9 MP, 4:3),
2288 x 1712 (3.9 MP, Other),
1600 x 1200 (1.9 MP, 4:3),
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: n/a 1.1
Video Capture
Can take movies: Yes No
Movie Resolution: 640x480 (30)
320x240 (15)
Movie File Format: MOV (Quicktime)  
Composite Video Out: Yes Yes
NTSC/PAL Switchable Video: Yes Yes
Video Usable as Viewfinder:
HD Video Out: No Yes
HD Video Connection: HDMI
Lens & Optics
Lens Mount: n/a Pentax 645 bayonet
Lens: Ricoh Zoom Lens n/a
Focal Length (35mm equivalent): 36 - 180mm  
Focal Length (actual): 6.3 - 31.5mm  
Zoom Ratio: 5.00x  
Aperture Range: f/3.5 (wide) / f/5.6 (tele) - ???  
Integrated ND Filter: No No
Normal Focus Range: 40 cm to Infinity
15.7 in to Infinity
 
Macro Focus Range: 10 - 100 cm
3.9 - 39.4 in
 
Filter Thread: n/a n/a
Thread Type: n/a n/a
Optical Image Stabilization: No No
Digital Zoom: Yes No
Digital Zoom Values: 4x n/a
Auto Focus
Auto Focus: Yes Yes
Auto Focus Type: Multi AF (CCD method, 9-point range finder) / Spot AF (CCD method) 11-point SAFOX IX+ Phase Difference Detection, single / continuous
Auto Focus Assist Light? No No
Manual Focus: Yes 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): 2.5 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: 57.0x  
Top Deck Display: Yes
Exposure
Maximum ISO (native):   1000
Minimum ISO (native):   200
ISO Settings: Auto, 50, 100, 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: No Yes
White Balance Settings: Auto, Outdoors, Cloudy, Incandescent, Fluorescent, Manual 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: 1/2000 - 1 sec 1/4000 - 30 sec
Bulb Mode: No Yes
Exposure Compensation: +/- 1.8EV in 0.3EV steps +/- 5.0EV in 0.3EV steps
Metering Modes: 256-segment multi, 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: Auto, Sports, Portrait, Landscape, Night view portrait, Fireworks, Lamp, Still image with audio, Best shot, Face chaser, Cosmetic, Monochrome, Sepia, Contrast, Vivid  
Self Timer: 2 or 10 seconds 2 or 12 seconds
Time Lapse (intervalometer): No Yes
High Resolution Composite: No No
Flash
Built-in Flash: Yes No
Flash Modes: Auto, Forced, Off, Red-eye reduction P-TTL, high-speed sync, wireless sync w/ Pentax flash
Flash Guide Number (ISO 100): n/a n/a
Flash Range Description: Wide: 40cm to 2.9m; Tele: 60cm to 1.8m 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: SD / SDHC 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: MOV (Quicktime)  
Included Memory: 52.0 MB No memory included
Included Memory Type: built-in memory  
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 No
DPOF Compliant: Yes No
Remote Control: No Yes
Remote Control Type:   Optional IR or wired
Connections (extended):   DC input
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
Buffer size for JPEG shooting in burst mode (frames, max resolution):   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):   0.16 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): 220 shots  
Battery Life, Still (CIPA Rating OVF/EVF):   800 shots
Battery Life, Video:    
Battery Form Factor: 1 x proprietary DB-80 Proprietary D-LI90
Usable Battery Types: Lithium Ion rechargeable Lithium-ion rechargeable
Batteries Included: 1 x DB-80 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:   PENTAX Digital Camera Utility 4 (Ver.4.20)
OS Compatibility:    
Miscellaneous
Notes & Features: Compatible with PENTAX 645AF2, 645AF, and 645A mount lenses. Has dual SD/SDHC card slots.