- APS-C 369.7mm2
- 12.4 megapixels
- ISO 200 - 12,800
- Go in depth with our full Pentax K-r Review.
- See real-world photos taken with the K-r.
Links | ||
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Prices: | ||
Manufacturer URL: | Manufacturer website | Manufacturer website |
Predecessor: |
Pentax K-x
K-x vs K-r |
|
Successor: | ||
General | ||
Model Number: | DSLR-A550 | K-r |
Alternate Model Number(s): | ||
Camera Format: | SLR | SLR |
Currently Manufactured: | No | No |
Retail Price: | $1049.99 | $849.95 |
Street Price: | $859.40 | |
Date Available: | 2009-10-08 | 2010-10-15 |
Tripod Mount: | Yes | Yes |
Weight: |
32.2 oz
(912 g)
includes batteries, kit lens |
30.1 oz
(852 g)
includes batteries, kit lens |
Size: |
5.4 x
4.1 x
3.3 in. (137 x 104 x 84 mm) |
4.9 x
3.8 x
2.7 in. (125 x 97 x 68 mm) |
Waterproof: | No | No |
Waterproof Depth: | n/a | n/a |
Image Sensor | ||
Sensor Type: | CMOS | CMOS |
Sensor Manufacturer: | Sony | |
Effective Megapixels: | 14.2 | 12.4 |
Sensor Format: | APS-C | APS-C |
Sensor size: | 369.72mm2 (23.7mm x 15.6mm) | 369.72mm2 (23.7mm x 15.6mm) |
Approximate Pixel Pitch: | 5.16 microns | 5.53 microns |
Focal Length Multiplier: | 1.5x | 1.5x |
Aspect Ratio: | 3:2, 16:9 | 3:2 |
Color Filter Type: | RGBG | RGBG |
Anti Aliasing Filter: | Fixed | Fixed |
Self-Cleaning: | Yes | Yes |
Sensor shift image stabilization: | Yes | Yes |
On-Sensor Phase Detect: | No | No |
DxO Sensor Score: | 66 | 72 |
DxO Color Depth Score (bits): | 21.9 | 22.9 |
DxO Dynamic Range Score (evs): | 11.8 | 12.4 |
DxO Maximum Effective ISO Score (iso): | 807 | 750 |
Image Capture | ||
Image Resolution: |
4592 x 3056
(14.0 MP,
3:2), 4592 x 2576 (11.8 MP, 16:9), 3344 x 2224 (7.4 MP, 3:2), 3344 x 1872 (6.3 MP, Other), 2288 x 1520 (3.5 MP, Other), 2288 x 1280 (2.9 MP, Other) |
4288 x 2848
(12.2 MP,
Other), 3936 x 2624 (10.3 MP, 3:2), 3072 x 2048 (6.3 MP, 3:2), 1728 x 1152 (2.0 MP, 3:2) |
Image File Format: | JPEG, RAW | JPEG (EXIF 2.21), 12-bit RAW (.PEF, .DNG) |
Continuous-mode frames/second: | 6.7 | 5.6 |
Video Capture | ||
Can take movies: | No | Yes |
Movie Resolution: |
1280x720 (25)
640x480 (25) |
|
Movie File Format: | AVI (Motion JPEG) | |
Composite Video Out: | No | Yes |
NTSC/PAL Switchable Video: | n/a | Yes |
Video Usable as Viewfinder: | n/a | No |
HD Video Out: | Yes | No |
HD Video Connection: | HDMI | |
Lens & Optics | ||
Lens Mount: | Sony Alpha (Minolta A) | Pentax K (KA/KAF/KAF2/3) |
Lens: | Sony 18-55mm f/3.5-5.6 DT SAM | smc Pentax DA L 18-55mm f/3.5-5.6 AL |
Focal Length (35mm equivalent): | 27 - 83mm | 27 - 84mm |
Focal Length (actual): | 18 - 55mm | 18 - 55mm |
Zoom Ratio: | 3.00x | 3.00x |
Aperture Range: | f/3.5 - 22 (W), f/5.6 - ?? (T) | f/3.5 - 22 (W), f/5.6 - 38 (T) |
Integrated ND Filter: | No | No |
Normal Focus Range: |
25 cm to Infinity 9.8 in to Infinity |
|
Macro Focus Range: | ||
Filter Thread: | 55.0mm | 52.0mm |
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: | 9-point TTL phase detection (one cross-type sensor) with eye-start AF; Wide, Spot, Local modes | SAFOX IX TTL phase-detect 11-point (9 cross) AF: 11 pt auto, 5 pt auto, AF pt select, center/spot |
Auto Focus Assist Light? | Yes | Yes |
Manual Focus: | Yes | Yes |
Viewfinder | ||
Viewfinder: | Optical / LCD | Optical / LCD |
Viewfinder Type: | SLR type; eye-level pentamirror, 95% coverage, 0.80x mag., 19mm eyepoint, -2.5 to +1.0 diopter | SLR type; eye-level pentamirror, ~96% coverage, ~0.85x mag., -2.5 to +1.5 diopter |
Focus Peaking: | No | No |
EVF Resolution: | n/a | n/a |
Viewfinder Magnification (35mm equivalent): | 0.53x | 0.57x |
Viewfinder Magnification (nominal/claimed): | 0.80x | 0.85x |
Display | ||
Eye-level Viewfinder: | Yes | Yes |
Rear Display: | Yes | Yes |
Rear Display Size (inches): | 3.0 | 3.0 |
Rear Display Resolution: | 921,600 dots | 921,000 dots |
Touchscreen: | No | No |
Articulating Screen: | Yes | No |
Tilt Swivel Screen: | No | |
Selfie Screen: | No | |
Max Playback Zoom: | 14.0x | 16.0x |
Top Deck Display: | No | No |
Exposure | ||
Maximum ISO (native): | 12800 | 12800 |
Minimum ISO (native): | 200 | 200 |
ISO Settings: | Auto (200-1600), 200, 400, 800, 1600, 3200, 6400, 12800 | Auto: 200-12800 (1, 1/2, 1/3 EV steps), up to 1600 in Bulb, expandable to 100-25600; Manual: 200-12800 (1, 1/2, 1/3 EV steps), up to 1600 in Bulb, expandable to 100-25600 |
Auto ISO Mode: | Yes | Yes |
White Balance Settings: | Auto, Daylight, Shade, Cloudy, Incandescent, Fluorescent, Flash, Custom | Auto, Daylight, Shade, Cloudy, Tungsten, Fluorescent (D, N, W, L), Flash, CTE, Manual |
Shutter Speed Range: | 1/4000 - 30 sec | 1/6000 - 30 sec |
Bulb Mode: | Yes | Yes |
Exposure Compensation: | +/- 2.0EV in 0.3EV steps | +/- 3.0EV in 0.3EV steps |
Metering Modes: | 40-segment Multi Segment, Center-weighted, Spot; (1200 zone evaluative metering in Live View) | 16-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: | Portrait, Landscape, Macro, Sports, Sunset, Night Portrait/Night View | Picture (Portrait, Landscape, Macro, Action, Night Scene Portrait, Standard Flash Off), Scene (Night Scene, Surf & Snow, Food, Sunset, Kids, Pet, Candlelight, Museum, Stage Lighting [JPG], Night Snap [JPG], Night Scene HDR [JPG]), Sensitivity Priority |
Self Timer: | 2 or 10 seconds | 2 or 12 seconds |
Time Lapse (intervalometer): | ||
High Resolution Composite: | No | No |
Flash | ||
Built-in Flash: | Yes | Yes |
Flash Modes: | Auto, Fill-flash, Rear sync, Wireless, High-Speed sync, Slow sync, Red-eye reduction: On/Off | On, off, redeye, slow sync, slow sync w redeye, slow sync w trailing curtain, wireless |
Flash Guide Number (ISO 100): | 12.0 m / 39.4 ft. | 12.0 m / 39.4 ft. |
Flash Range Description: | Lens dependent | Depends on lens |
Max Flash Sync: | 1/160 | 1/180 |
Flash Exposure Compensation: | +/- 2.0 EV in 0.3EV steps | -2 to +1 EV in 0.5EV steps |
External Flash Connection: | Hot shoe | Hot Shoe |
Built-In Wireless Flash Control: | Full TTL exposure | Full TTL exposure |
Image Storage | ||
Usable Memory Types: | MS Duo / MS PRO Duo / SD / SDHC | SD / SDHC / SDXC |
UHS Support: | ||
Other Memory: | ||
Dual Card Slots: | No | No |
RAW Capture Support: | Yes | Yes |
Uncompressed Format: | RAW | 12-bit RAW (.PEF, .DNG) |
Movie File Format: | AVI (Motion JPEG) | |
Included Memory: | No memory included | |
Included Memory Type: | ||
Connectivity | ||
Built-In Wi-Fi: | No | No |
NFC: | No | |
Bluetooth: | No | No |
Built-In GPS: | No | No |
Microphone Jack: | No | Yes |
Headphone Jack: | No | No |
External Connections: | USB 2.0 High Speed | USB 2.0 High Speed |
PictBridge Compliant: | Yes | No |
DPOF Compliant: | Yes | Yes |
Remote Control: | Yes | Yes |
Remote Control Type: | Optional Wireless or Wired | Optional IR |
Connections (extended): | DC input, mini-HDMI, Wired Remote | IrSimple infrared data transfer |
Performance Timing | ||
Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution): | 0.41 | 0.31 |
Cycle time for RAW shooting in single shot mode (seconds per frame): | 0.41 | 0.31 |
Buffer size for RAW shooting in single shot mode (frames): | 19 | 17 |
Cycle time for RAW+JPEG shooting in single shot mode (seconds per shot): | ||
Camera penalizes early shutter press? | No | No |
JPEG shooting speed in burst mode (fps, max resolution): | 6.7 | 5.6 |
Buffer size for JPEG shooting in burst mode (frames, max resolution): | 15 | 30 |
RAW shooting speed in burst mode (fps): | ||
Buffer size for RAW shooting in burst mode (frames): | ||
RAW+JPEG shooting speed in burst mode (fps): | ||
Buffer Size for RAW+JPEG shooting in burst mode (frames): | ||
Shutter lag (full AF, wide/mid): | 0.18 seconds | 0.11 seconds |
Shutter lag (full AF, tele): | ||
Shutter lag (full AF, live view - DSLR): | ||
Shutter lag (prefocused, live view - DSLR): | ||
Shutter Lag (manual focus): | 0.178 seconds | 0.098 seconds |
Shutter lag (full AF, with flash): | 0.22 seconds | 0.15 seconds |
Shutter Lag (prefocused): | 0.074 seconds | 0.097 seconds |
Shutter Lag (notes): | Quick AF Live View shutter lag: 0.188s | OVF: Full AF lag, Auto-Area: 0.118s Live View: Contrast-Detect AF: 1.049s Phased-Detect AF: 1.197s Prefocused: 0.335s |
Startup Time: | 0.5 seconds | 0.3 seconds |
Play -> Record Time: | 0.4 seconds | 0.3 seconds |
Flash cycle time, full power: | 3.5 seconds | |
Power | ||
Battery Life, Stills (CIPA Rating Monitor/Live View): | ||
Battery Life, Still (CIPA Rating OVF/EVF): | 950 shots | 470 shots |
Battery Life, Video: | ||
Battery Form Factor: | Proprietary NP-FM500H | Proprietary D-LI109 |
Usable Battery Types: | Lithium-ion rechargeable | Lithium-ion rechargeable or 4 AAs with D-BH109 |
Batteries Included: | 1 x Proprietary NP-FM500H | 1 x Proprietary D-LI109 Lithium-ion rechargeable |
Battery Charger Included (dedicated charger or AC/USB adapter): | Yes | Yes |
Dedicated Battery Charger Included: | ||
Internal Charging Supported: | ||
Software | ||
Included Software: | Software/USB Driver CD-ROM | Software CD-ROM S-SW110 |
OS Compatibility: | Windows 2000/XP/Vista, Mac OS X (v. 10.13+) | Windows XP/Vista/7, MacOS-X 10.3+ |
Miscellaneous | ||
Notes & Features: | Exmore CMOS Sensor, Variable-angle LCD, SteadyShot In-body Sensor-shift Image Stabilization, Live View, Auto HDR, D-Range Optimizer (Auto, Level 1-5), HDMI Output, 7 fps (AF/AE Locked). | Sensor-shift shake reduction, new 11-point SAFOX IX AF system with viewfinder focus indicators, 3-inch hi-res LCD, 6fps burst mode, 720p movies, dual power source (lithium-ion battery pack or 4 AAs with optional D-BH109 battery holder), improved in-camera HDR image capture including a Night Scene HDR mode. Available in Traditional Black, Classic White and Red. |