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Manufacturer URL: |
Manufacturer website
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Manufacturer website
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Predecessor: |
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Successor: |
Pentax 645Z
645D vs 645Z
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Model Number: |
645D |
TX20 |
Alternate Model Number(s): |
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|
Camera Format: |
Pro SLR |
Ultra Compact |
Currently Manufactured: |
No |
No |
Retail Price: |
$9995.95 |
$329.99 |
Street Price: |
$3,599.00 |
$369.62 |
Date Available: |
2010-12-15 |
2012-05-15 |
Tripod Mount: |
Yes |
Yes |
Weight: |
52.2 oz
(1,480 g)
includes batteries
|
4.7 oz
(133 g)
includes batteries
|
Size: |
6.1 x
4.6 x
4.7 in.
(156 x
117 x
119 mm)
|
3.8 x
2.2 x
0.7 in.
(96 x
56 x
18 mm)
|
Waterproof: |
No |
Yes |
Waterproof Depth: |
n/a |
|
|
Sensor Type: |
CCD |
CMOS |
Sensor Manufacturer: |
Kodak KAF-40000 |
Sony Exmor R |
Effective Megapixels: |
40.0 |
16.2 |
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 |
1.34 microns |
Focal Length Multiplier: |
0.8x |
n/a |
Aspect Ratio: |
4:3 |
4:3 |
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 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) |
4608 x 3456
(15.9 MP,
4:3), 4608 x 2592
(11.9 MP,
16:9), 3648 x 2736
(10.0 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), 10480 x 4096
(42.9 MP,
Other), 7512 x 1080
(8.1 MP,
Other), 4912 x 1920
(9.4 MP,
Other), 4912 x 1080
(5.3 MP,
Other), 3424 x 1920
(6.6 MP,
16:9) |
Image File Format: |
JPEG, 14-bit PEF / DNG Raw |
JPEG, MPF |
Continuous-mode frames/second: |
1.1 |
10.0 |
Can take movies: |
No |
Yes |
Movie Resolution: |
|
1920x1080 (60i(FX))
1920x1080 (60i(FH))
1440x1080 (60i(HQ))
1440x1080 (30p)
1280x720 (30p)
640x480 (30p)
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Movie File Format: |
|
AVCHD Ver 2.0 or MP4; with stereo audio |
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 Mount: |
Pentax 645 bayonet |
n/a |
Lens: |
n/a |
Carl Zeiss Vario-Tessar 12 elements in 10 groups (including 6 aspheric elements) |
Focal Length (35mm equivalent): |
|
25 -
100mm
|
Focal Length (actual): |
|
4.4 -
17mm
|
Zoom Ratio: |
|
4.00x |
Aperture Range: |
|
f/3.5 (W) - f/4.8 (T) |
Integrated ND Filter: |
No |
No |
Normal Focus Range: |
|
8 cm to Infinity
3.1 in to Infinity
|
Macro Focus Range: |
|
1 cm to Infinity
0.4 in to Infinity
|
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 Clear Image, up to 4x Precision, up to 57x Smart Zoom |
Auto Focus: |
Yes |
Yes |
Auto Focus Type: |
11-point SAFOX IX+ Phase Difference Detection, single / continuous |
Contrast Detection AF: Multi-point, Center-weighted, Spot, Flexible Spot; Tracking, Face Tracking |
Auto Focus Assist Light? |
No |
Yes |
Manual Focus: |
Yes |
No |
Viewfinder: |
Optical / LCD
(playback only)
|
No / 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 |
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Eye-level Viewfinder: |
Yes |
No |
Rear Display: |
Yes |
Yes |
Rear Display Size (inches): |
3.0 |
3.0 |
Rear Display Resolution: |
921,000 dots
(307,000 px)
|
921,600 dots
(307,200 px)
|
Touchscreen: |
No |
Yes |
Articulating Screen: |
No |
No |
Tilt Swivel Screen: |
No |
No |
Selfie Screen: |
No |
No |
Max Playback Zoom: |
|
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Top Deck Display: |
Yes |
|
|
Maximum ISO (native): |
1000 |
3200 |
Minimum ISO (native): |
200 |
125 |
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, 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, One Push |
Shutter Speed Range: |
1/4000 - 30 sec |
1/1600 - 4 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: |
|
Background Defocus, Scene (High Sensitivity, Night Scene, Handheld Twilight, Night Portrait, Landscape, Soft Snap, Soft Skin, Anti Motion Blur, Backlight Correction HDR, Beach, Snow, Fireworks, Hispeed Shutter, Underwater, Gourmet, Pet Mode), Picture Effect (HDR Painting, Richtone Monochrome, Miniature, Toy camera, Pop Color, Partial Color, Soft High-key), 3D (3D Still Image, 3D Sweep Panorama, Sweep Multi Angle), Panorama (Intelligent Sweep Panorama, Underwater Sweep Panorama) |
Self Timer: |
2 or 12 seconds |
2, 10, Portrait1, Portrait2 seconds |
Time Lapse (intervalometer): |
Yes |
|
High Resolution Composite: |
No |
No |
Built-in Flash: |
No |
Yes |
Flash Modes: |
P-TTL, high-speed sync, wireless sync w/ Pentax flash |
Auto, Flash On, Slow Syncro, Flash Off; Red-eye Reduction: On/Off/Auto |
Flash Guide Number (ISO 100): |
n/a |
n/a |
Flash Range Description: |
n/a |
ISO Auto: Approx. 0.08 - 3.7m (W) / Approx. 0.5 - 2.7m (T) |
Max Flash Sync: |
1/125 |
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Flash Exposure Compensation: |
|
|
External Flash Connection: |
Hot shoe, X-sync socket |
n/a |
Built-In Wireless Flash Control: |
|
|
Usable Memory Types: |
SD / SDHC / SDXC |
MS Duo / MS PRO Duo / SD / SDHC / SDXC |
UHS Support: |
No UHS support |
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Other Memory: |
|
|
Dual Card Slots: |
Yes |
No |
RAW Capture Support: |
Yes |
No |
Uncompressed Format: |
14-bit PEF / DNG Raw |
|
Movie File Format: |
|
AVCHD Ver 2.0 or MP4; with stereo audio |
Included Memory: |
No memory included |
19.0 MB |
Included Memory Type: |
|
Internal |
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: |
No |
Yes |
Remote Control: |
Yes |
No |
Remote Control Type: |
Optional IR or wired |
|
Connections (extended): |
DC input |
MultiType3b (AV/USB/DC IN), Mini HDMI (Type C) |
|
Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution): |
1.09 |
1.99 |
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 |
0.29 seconds |
Shutter lag (full AF, tele): |
|
0.30 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): |
|
|
Shutter Lag (prefocused): |
0.142 seconds |
0.015 seconds |
Shutter Lag (notes): |
Full Autofocus lag, Auto Area AF = 0.180s |
|
Startup Time: |
0.7 seconds |
1.2 seconds |
Play -> Record Time: |
0.3 seconds |
|
Flash cycle time, full power: |
|
6.3 seconds |
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 D-LI90 |
Proprietary NP-BN/NP-BN1 |
Usable Battery Types: |
Lithium-ion rechargeable |
Lithium-ion rechargeable |
Batteries Included: |
1 x Proprietary D-LI90 Lithium-ion rechargeable
|
1 x Proprietary NP-BN Lithium-ion rechargeable
|
Battery Charger Included (dedicated charger or AC/USB adapter): |
Yes |
Yes |
Dedicated Battery Charger Included: |
Yes |
|
Internal Charging Supported: |
No |
|
Included Software: |
PENTAX Digital Camera Utility 4 (Ver.4.20) |
|
OS Compatibility: |
|
|
Notes & Features: |
Compatible with PENTAX 645AF2, 645AF, and 645A mount lenses. Has dual SD/SDHC card slots. |
Water-proof (up to 5m or 16 feet), Dust-proof, Shock-proof (up to 1.5m or 5ft) and Freeze-proof (down to 14F), Optical Image Stabilization, Full HD Movies, Dual Record captures 12MP stills during movies, 7 Picture Effect options. Available in orange, green, black, blue or pink. |