• Medium format 1,452.0mm2
  • 40.0 megapixels
  • ISO 200 - 1000
  • 35mm 861.6mm2
  • 26.2 megapixels
  • ISO 100 - 40,000
  • Detailed specifications
  • Pentax 645D
  • Canon EOS RP
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Prices: Compare Prices Compare Prices
Manufacturer URL: Manufacturer website Manufacturer website
Predecessor:    
Successor: Pentax 645Z
645D vs 645Z
 
General
Model Number: 645D EOS RP
Alternate Model Number(s):    
Camera Format: Pro SLR Compact System Camera
Currently Manufactured: No Yes
Retail Price: $9995.95 $2399.00
Street Price: $3,599.00 $949.00
Date Available: 2010-12-15 2019-03-15
Tripod Mount: Yes Yes
Weight: 52.2 oz (1,480 g)
includes batteries
17.1 oz (485 g)
includes batteries
Size: 6.1 x 4.6 x 4.7 in.
(156 x 117 x 119 mm)
5.2 x 3.3 x 2.8 in.
(133 x 85 x 70 mm)
Waterproof: No No
Waterproof Depth: n/a n/a
Image Sensor
Sensor Type: CCD CMOS
Sensor Manufacturer: Kodak KAF-40000 Canon
Effective Megapixels: 40.0 26.2
Sensor Format: Medium format 35mm
Sensor size: 1452mm2 (44.00mm x 33.00mm) 861.6mm2 (35.90mm x 24.00mm)
Approximate Pixel Pitch: 6.06 microns 5.75 microns
Focal Length Multiplier: 0.8x 1.0x
Aspect Ratio: 4:3 3:2
Color Filter Type: RGBG RGBG
Anti Aliasing Filter: None Fixed
Self-Cleaning: Yes Yes
Sensor shift image stabilization: No No
On-Sensor Phase Detect: No Yes
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)
6240 x 4160 (26.0 MP, 3:2),
4160 x 2768 (11.5 MP, 3:2),
3120 x 2080 (6.5 MP, 3:2),
2400 x 1600 (3.8 MP, 3:2),
6240 x 3504 (21.9 MP, 16:9),
4160 x 2336 (9.7 MP, 16:9),
3120 x 1752 (5.5 MP, 16:9),
2400 x 1344 (3.2 MP, Other),
5536 x 4160 (23.0 MP, 4:3),
3680 x 2768 (10.2 MP, 4:3),
2768 x 2080 (5.8 MP, 4:3),
2112 x 1600 (3.4 MP, Other),
4160 x 4160 (17.3 MP, 1:1),
2768 x 2768 (7.7 MP, 1:1),
2080 x 2080 (4.3 MP, 1:1),
1600 x 1600 (2.6 MP, 1:1)
Image File Format: JPEG, 14-bit PEF / DNG Raw JPEG (EXIF 2.3), 14-bit .CR3 RAW, C-RAW, RAW+JPEG
Continuous-mode frames/second: 1.1 5.0
Video Capture
Can take movies: No Yes
Movie Resolution: 3840x2160 (25p/​24p)
1920x1080 (60p/​50p/​30p/​25p)
1280x720 (60p/​50p/​30p/​25p)
Movie File Format:   MP4 (Video: MPEG-4 AVC / H.264, Audio: Linear PCM or AAC)
Composite Video Out: Yes No
NTSC/PAL Switchable Video: Yes n/a
Video Usable as Viewfinder: n/a
HD Video Out: Yes Yes
HD Video Connection: HDMI HDMI
Lens & Optics
Lens Mount: Pentax 645 bayonet Canon RF
Lens: n/a Canon RF 24-105mm f/4L IS USM; 18 elements in 14 groups, with UD and aspherical elements, Air Sphere, SWC and Fluorine coatings
Focal Length (35mm equivalent):   24 - 105mm
Focal Length (actual):   24 - 105mm
Zoom Ratio:   4.38x
Aperture Range:   f/4 - f/22; 9-bladed aperture
Integrated ND Filter: No
Normal Focus Range:   45 cm to Infinity
17.7 in to Infinity
Macro Focus Range:    
Filter Thread: n/a 77.0mm
Thread Type: n/a n/a
Optical Image Stabilization: No Yes
Digital Zoom: No
Digital Zoom Values: n/a  
Auto Focus
Auto Focus: Yes Yes
Auto Focus Type: 11-point SAFOX IX+ Phase Difference Detection, single / continuous Dual-Pixel CMOS AF: 4779 selectable AF points; Face+Tracking AF, Spot AF, 1-point AF, Expand AF Area, Zone AF; Touch and Drag AF; Eye-AF
Auto Focus Assist Light? No Yes
Manual Focus: Yes Yes
Viewfinder
Viewfinder: Optical / LCD (playback only) EVF / 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) EVF: 2.36M dot OLED, 100% coverage, 0.70x magnification, 22mm eyepoint, -4 to +1 diopter, eye sensor
Focus Peaking: No No
EVF Resolution: n/a 2,360,000 dots
Viewfinder Magnification (35mm equivalent): 0.78x 0.70x
Viewfinder Magnification (nominal/claimed): 0.62x 0.70x
Display
Eye-level Viewfinder: Yes Yes
Rear Display: Yes Yes
Rear Display Size (inches): 3.0 3.0
Rear Display Resolution: 921,000 dots (307,000 px) 1,040,000 dots (346,600 px)
Touchscreen: No Yes
Articulating Screen: No Yes
Tilt Swivel Screen: No Yes
Selfie Screen: No Yes
Max Playback Zoom:   10.0x
Top Deck Display: Yes No
Exposure
Maximum ISO (native): 1000 40000
Minimum ISO (native): 200 100
ISO Settings: Auto (with programmable limits), 200 to 1000 in 1, 1/2 or 1/3 EV steps; expandable to 100 and 1600 Auto, 100 - 40000 in 1/3 or 1EV steps, Expandable to L (50), H1 (51200) and H2 (102400)
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 (Ambience priority/White priority), Daylight, Shade, Cloudy, Tungsten, White Fluorescent, Flash, Custom, Color Temperature
Shutter Speed Range: 1/4000 - 30 sec 1/4000 - 30 sec
Bulb Mode: Yes Yes
Exposure Compensation: +/- 5.0EV in 0.3EV steps +/- 3.0EV in 0.3EV steps
Metering Modes: 77-segment multi, center-weighted, spot Evaluative metering (AF point-linked), Partial (approx. 5.5% of the area at the center of the screen), Center-weighted, Spot (approx. 2.7% of the area at the center of the screen)
Program Auto Exposure: Yes Yes
Aperture Priority: Yes Yes
Shutter Priority: Yes Yes
Full Manual Exposure: Yes Yes
Creative Exposure Modes:   Scene Intelligent Auto, Flexible Priority, Scene (Portrait, Group Photo, Landscape, Sports, Kids, Panning, Close-up, Food, Candlelight, Night Portrait, Handheld Night Scene, HDR Backlight Control), Focus Stacking, 3 Custom User Settings
Self Timer: 2 or 12 seconds 10s, 2s, 2-10 shots after 10 seconds
Time Lapse (intervalometer): Yes  
High Resolution Composite: No No
Flash
Built-in Flash: No No
Flash Modes: P-TTL, high-speed sync, wireless sync w/ Pentax flash E-TTL II Auto Flash, Metered Manual, FE Lock
Flash Guide Number (ISO 100): n/a n/a
Flash Range Description: n/a n/a
Max Flash Sync: 1/125 1/180
Flash Exposure Compensation:   +/- 3.0 EV in 0.3EV steps
External Flash Connection: Hot shoe, X-sync socket Hot Shoe
Built-In Wireless Flash Control:   No
Image Storage
Usable Memory Types: SD / SDHC / SDXC SD / SDHC / SDXC
UHS Support: No UHS support UHS-II
Other Memory:    
Dual Card Slots: Yes No
RAW Capture Support: Yes Yes
Uncompressed Format: 14-bit PEF / DNG Raw 14-bit .CR3 RAW, C-RAW, RAW+JPEG
Movie File Format:   MP4 (Video: MPEG-4 AVC / H.264, Audio: Linear PCM or AAC)
Included Memory: No memory included No memory included
Included Memory Type:    
Connectivity
Built-In Wi-Fi: No Yes
NFC: No No
Bluetooth: No Yes
Built-In GPS: No No
Microphone Jack: No Yes
Headphone Jack: No Yes
External Connections: USB 2.0 High Speed USB 2.0 High Speed,Bluetooth,WiFi
PictBridge Compliant: No Yes
DPOF Compliant: No Yes
Remote Control: Yes Yes
Remote Control Type: Optional IR or wired Optional wired, Bluetooth or Wi-Fi
Connections (extended): DC input Mini (Type-C) HDMI, Type-C USB 2.0, Remote Jack, 3.5mm Stereo Mic and Headphone Jacks
Performance Timing
Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution): 1.09 <0.3
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 0.34
Camera penalizes early shutter press? Yes No
JPEG shooting speed in burst mode (fps, max resolution): 1.1 5.0
Buffer size for JPEG shooting in burst mode (frames, max resolution): 19 Unlimited
RAW shooting speed in burst mode (fps): 1.1 5.0
Buffer size for RAW shooting in burst mode (frames): 16 Unlimited
RAW+JPEG shooting speed in burst mode (fps): 1.1 5.0
Buffer Size for RAW+JPEG shooting in burst mode (frames): 15 130
Shutter lag (full AF, wide/mid): 0.16 seconds 0.22 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 0.174 seconds
Shutter lag (full AF, with flash):    
Shutter Lag (prefocused): 0.142 seconds 0.055 seconds
Shutter Lag (notes): Full Autofocus lag, Auto Area AF = 0.180s  
Startup Time: 0.7 seconds 1.1 seconds
Play -> Record Time: 0.3 seconds 0.6 seconds
Flash cycle time, full power:    
Power
Battery Life, Stills (CIPA Rating Monitor/Live View):   250 shots
Battery Life, Still (CIPA Rating OVF/EVF): 800 shots 210 shots
Battery Life, Video:    
Battery Form Factor: Proprietary D-LI90 Proprietary
Usable Battery Types: Lithium-ion rechargeable LP-E17 Lithium-ion rechargeable
Batteries Included: 1 x Proprietary D-LI90 Lithium-ion rechargeable 1 x Proprietary LP-E17 Lithium-ion rechargeable
Battery Charger Included (dedicated charger or AC/USB adapter): Yes Yes
Dedicated Battery Charger Included: Yes Yes
Internal Charging Supported: No Yes
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.