- Medium format 1,452.0mm2
- 40.0 megapixels
- ISO 200 - 1000
- Go in depth with our full Pentax 645D Review.
- See real-world photos taken with the 645D.
Links | ||
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Prices: | ||
Manufacturer URL: | Manufacturer website | Manufacturer website |
Predecessor: | ||
Successor: |
Pentax 645Z
645D vs 645Z |
|
General | ||
Model Number: | GX-20 | 645D |
Alternate Model Number(s): | ||
Camera Format: | Pro SLR | Pro SLR |
Currently Manufactured: | No | No |
Retail Price: | $1399.95 | $9995.95 |
Street Price: | $3,599.00 | |
Date Available: | 2008-03-30 | 2010-12-15 |
Tripod Mount: | Yes | Yes |
Weight: | 25.2 oz (714 g) |
52.2 oz
(1,480 g)
includes batteries |
Size: |
5.6 x
4.0 x
2.8 in. (142 x 102 x 70 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: | 14.6 | 40.0 |
Sensor Format: | APS-C | Medium format |
Sensor size: | 369.72mm2 (23.7mm x 15.6mm) | 1452mm2 (44.00mm x 33.00mm) |
Approximate Pixel Pitch: | 5.07 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: | Yes | No |
On-Sensor Phase Detect: | No | No |
DxO Sensor Score: | 68 | 82 |
DxO Color Depth Score (bits): | 23.1 | 24.6 |
DxO Dynamic Range Score (evs): | 11.2 | 12.6 |
DxO Maximum Effective ISO Score (iso): | 714 | 1,262 |
Image Capture | ||
Image Resolution: |
4672 x 3104
(14.5 MP,
Other), 3872 x 2592 (10.0 MP, Other), 3008 x 2000 (6.0 MP, 3:2), 1824 x 1216 (2.2 MP, 3:2) |
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), RAW (.PEF, .DNG), 14-bit | JPEG, 14-bit PEF / DNG Raw |
Continuous-mode frames/second: | n/a | 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: | No | |
HD Video Out: | No | Yes |
HD Video Connection: | HDMI | |
Lens & Optics | ||
Lens Mount: | Pentax K (KA/KAF/KAF2) | 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 | No |
Digital Zoom Values: | n/a | n/a |
Auto Focus | ||
Auto Focus: | Yes | Yes |
Auto Focus Type: | 11-point TTL phase-matching (SAFOX VIII) | 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 | 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 | Yes |
Rear Display: | Yes | Yes |
Rear Display Size (inches): | 2.7 | 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: | 32.0x | |
Top Deck Display: | Yes | Yes |
Exposure | ||
Maximum ISO (native): | 3200 | 1000 |
Minimum ISO (native): | 100 | 200 |
ISO Settings: | Auto, 100, 200, 400, 800, 1600, 3200, 6400 (expanded) | 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, Shade, Cloudy, Tungsten, Fluorescent (W, D, N), Flash, 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: | 1/4000 - 30 sec | 1/4000 - 30 sec |
Bulb Mode: | Yes | Yes |
Exposure Compensation: | +/- 3.0EV in 0.3EV steps | +/- 5.0EV in 0.3EV steps |
Metering Modes: | TTL open-aperture: 16-segment, 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: | Sensitivity Priority, Shutter and Aperture Priority | |
Self Timer: | 2 or 12 seconds | 2 or 12 seconds |
Time Lapse (intervalometer): | Yes | |
High Resolution Composite: | No | No |
Flash | ||
Built-in Flash: | Yes | No |
Flash Modes: | On, Redeye, Slow Sync, Slow Sync + Redeye, Trailing Curtain Sync, Wireless | P-TTL, high-speed sync, wireless sync w/ Pentax flash |
Flash Guide Number (ISO 100): | n/a | n/a |
Flash Range Description: | Depends on lens | n/a |
Max Flash Sync: | 1/180 | 1/125 |
Flash Exposure Compensation: | ||
External Flash Connection: | Hot Shoe, X-Sync Socket | 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: | Yes | Yes |
Uncompressed Format: | RAW (.PEF, .DNG), 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 | 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: | Wired or IR | Optional IR or wired |
Connections (extended): | DC input, wired remote | 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): | ||
Battery Life, Still (CIPA Rating OVF/EVF): | 800 shots | |
Battery Life, Video: | ||
Battery Form Factor: | Proprietary | Proprietary D-LI90 |
Usable Battery Types: | Lithium-ion rechargeable | Lithium-ion rechargeable |
Batteries Included: | 1 x Proprietary 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. |