| Links | ||
|---|---|---|
| Prices: | ||
| Manufacturer URL: | Manufacturer website |
Manufacturer website
Nikon D90 webpage |
| Predecessor: |
Pentax K10D
K10D vs K20D |
Nikon D80
D80 vs D90 |
| Successor: |
Pentax K-7
K20D vs K-7 |
Nikon D7000
D90 vs D7000 |
| General | ||
| Model Number: | K20D | D90 |
| Alternate Model Number(s): | ||
| Camera Format: | Pro SLR | SLR |
| Currently Manufactured: | No | No |
| Retail Price: | $799.95 | $1299.95 |
| Street Price: | ||
| Date Available: | 2008-04-30 | 2008-09-15 |
| Tripod Mount: | Yes | Yes |
| Weight: |
28.3 oz
(802 g)
includes batteries |
40.0 oz
(1,133 g)
includes batteries, kit lens |
| Size: |
5.6 x
4.0 x
2.8 in. (142 x 102 x 70 mm) |
5.2 x
4.1 x
3.0 in. (132 x 103 x 77 mm) |
| Waterproof: | No | No |
| Waterproof Depth: | n/a | n/a |
| Image Sensor | ||
| Sensor Type: | CMOS | CMOS |
| Sensor Manufacturer: | ||
| Effective Megapixels: | 14.6 | 12.3 |
| Sensor Format: | APS-C | APS-C |
| Sensor size: | 368.16mm2 (23.60mm x 15.60mm) | 372.88mm2 (23.60mm x 15.80mm) |
| Approximate Pixel Pitch: | 5.05 microns | 5.50 microns |
| Focal Length Multiplier: | 1.5x | 1.5x |
| Aspect Ratio: | 3:2 | 3:2 |
| Color Filter Type: | RGBG | RGBG |
| Anti Aliasing Filter: | Fixed | Fixed |
| Self-Cleaning: | Yes | Yes |
| Sensor shift image stabilization: | Yes | No |
| On-Sensor Phase Detect: | No | No |
| DxO Sensor Score: | 65 | 73 |
| DxO Color Depth Score (bits): | 22.9 | 22.7 |
| DxO Dynamic Range Score (evs): | 11.1 | 12.5 |
| DxO Maximum Effective ISO Score (iso): | 639 | 977 |
| 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) |
4288 x 2848
(12.2 MP,
Other), 3216 x 2136 (6.9 MP, Other), 2144 x 1424 (3.1 MP, Other) |
| Image File Format: | JPEG (EXIF 2.21), RAW (.PEF, .DNG) | JPEG (EXIF 2.21), NEF (RAW), 12-bit; RAW+JPEG |
| Continuous-mode frames/second: | 2.8 | 4.5 |
| Video Capture | ||
| Can take movies: | No | Yes |
| Movie Resolution: |
1280x720 (24)
640x424 (24) 320x216 (24) |
|
| Movie File Format: | AVI (Motion JPEG) | |
| Composite Video Out: | Yes | Yes |
| NTSC/PAL Switchable Video: | Yes | Yes |
| Video Usable as Viewfinder: | No | Yes |
| HD Video Out: | No | Yes |
| HD Video Connection: | HDMI | |
| Lens & Optics | ||
| Lens Mount: | Pentax K (KA/KAF/KAF2) | Nikon F |
| Lens: | n/a | Nikkor AF-S 18-105mm f/3.5 -5.6G ED VR |
| Focal Length (35mm equivalent): | 27 - 158mm | |
| Focal Length (actual): | 18 - 105mm | |
| Zoom Ratio: | 5.80x | |
| Aperture Range: | f/3.5 -22 (W), f/5.6 -38 (T) | |
| Integrated ND Filter: | No | No |
| Normal Focus Range: |
45 cm to Infinity 17.7 in to Infinity |
|
| Macro Focus Range: | ||
| Filter Thread: | n/a | 67.0mm |
| Thread Type: | n/a | n/a |
| Optical Image Stabilization: | No | Yes |
| 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 TTL phase detection with 3D focus tracking by Nikon Multi-CAM 1000 |
| Auto Focus Assist Light? | Yes | Yes |
| Manual Focus: | Yes | Yes |
| Viewfinder | ||
| Viewfinder: | Optical / LCD | Optical / LCD |
| Viewfinder Type: | SLR type; eye-level pentaprism, coverage: 95%, magnification: 0.95x, diopter: -2.5 to 1.5 | SLR type; fixed eye-level pentaprism, 96% coverage, 0.94x mag., 19.5mm eyepoint, -2 to +1 diopter |
| Focus Peaking: | No | No |
| EVF Resolution: | n/a | n/a |
| Viewfinder Magnification (35mm equivalent): | 0.63x | 0.63x |
| Viewfinder Magnification (nominal/claimed): | 0.95x | 0.94x |
| Display | ||
| Eye-level Viewfinder: | Yes | Yes |
| Rear Display: | Yes | Yes |
| Rear Display Size (inches): | 2.7 | 3.0 |
| Rear Display Resolution: | 230,000 dots | 921,600 dots (307,200 px) |
| Touchscreen: | No | No |
| Articulating Screen: | No | No |
| Tilt Swivel Screen: | No | No |
| Selfie Screen: | No | No |
| Max Playback Zoom: | 32.0x | 27.0x |
| Top Deck Display: | Yes | Yes |
| Exposure | ||
| Maximum ISO (native): | 3200 | 3200 |
| Minimum ISO (native): | 100 | 200 |
| ISO Settings: | Auto, 100, 200, 400, 800, 1600, 3200, 6400 (expanded) | Auto, ISO 200-3200, Lo-1=100, Hi-1=6400 |
| Auto ISO Mode: | Yes | Yes |
| White Balance Settings: | Auto, Daylight, Shade, Cloudy, Tungsten, Fluorescent (W, D, N), Flash, Color Temperature | Auto, 7 manual modes with fine tuning, color temperature |
| 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 | 3D Color Matrix Metering II (420-pixel RGB), 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 | Portrait, Landscape, Close-up, Sports, Night Portrait |
| Self Timer: | 2 or 12 seconds | 2 to 20 seconds |
| Time Lapse (intervalometer): | ||
| High Resolution Composite: | No | No |
| Flash | ||
| Built-in Flash: | Yes | Yes |
| Flash Modes: | On, Redeye, Slow Sync, Slow Sync + Redeye, Trailing Curtain Sync, Wireless | Front-Curtain Sync, Red-Eye Reduction, Red-Eye Reduction with Slow Sync, Slow Sync, and Rear-Curtain Sync; supports Advanced Wireless Lighting system |
| Flash Guide Number (ISO 100): | 13.0 m / 42.7 ft. | 12.0 m / 39.4 ft. |
| Flash Range Description: | Depends on lens | Lens dependent |
| Max Flash Sync: | 1/180 | 1/200 |
| Flash Exposure Compensation: | -2 to +1 EV in 0.3EV steps | -3 to +1 EV in 0.3EV steps |
| External Flash Connection: | Hot Shoe, PC-Sync Socket | Hot Shoe |
| Built-In Wireless Flash Control: | Full TTL exposure | Full TTL exposure |
| Image Storage | ||
| Usable Memory Types: | SD / SDHC | SD / SDHC |
| UHS Support: | No UHS support | |
| Other Memory: | ||
| Dual Card Slots: | No | No |
| RAW Capture Support: | Yes | Yes |
| Uncompressed Format: | RAW (.PEF, .DNG) | NEF (RAW), 12-bit; RAW+JPEG |
| Movie File Format: | AVI (Motion JPEG) | |
| 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 | Yes |
| DPOF Compliant: | Yes | Yes |
| Remote Control: | Yes | Yes |
| Remote Control Type: | Wired or IR | Optional wired or wireless |
| Connections (extended): | DC input, wired remote | HDMI Out, DC In, 10-pin Accessory Port |
| Performance Timing | ||
| Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution): | 0.39 | 0.36 |
| Cycle time for RAW shooting in single shot mode (seconds per frame): | 0.36 | 0.35 |
| Buffer size for RAW shooting in single shot mode (frames): | 11 | 13 |
| Cycle time for RAW+JPEG shooting in single shot mode (seconds per shot): | 0.32 | |
| Camera penalizes early shutter press? | No | No |
| JPEG shooting speed in burst mode (fps, max resolution): | 2.8 | 4.5 |
| Buffer size for JPEG shooting in burst mode (frames, max resolution): | 38 | Unlimited |
| RAW shooting speed in burst mode (fps): | 4.1 | |
| Buffer size for RAW shooting in burst mode (frames): | 10 | |
| RAW+JPEG shooting speed in burst mode (fps): | 4.2 | |
| Buffer Size for RAW+JPEG shooting in burst mode (frames): | 7 | |
| Shutter lag (full AF, wide/mid): | 0.17 seconds | 0.21 seconds |
| Shutter lag (full AF, tele): | ||
| Shutter lag (full AF, live view - DSLR): | 2.29 seconds | |
| Shutter lag (prefocused, live view - DSLR): | 0.519 seconds | |
| Shutter Lag (manual focus): | 0.090 seconds | 0.067 seconds |
| Shutter lag (full AF, with flash): | 0.24 seconds | 0.25 seconds |
| Shutter Lag (prefocused): | 0.089 seconds | 0.067 seconds |
| Shutter Lag (notes): | Live View: Full AF = n/a Prefocused = 0.659s Prefocused with flash = 2.395s | Live View: Full autofocus: 2.294s Prefocused: 0.519s |
| Startup Time: | 0.4 seconds | 0.3 seconds |
| Play -> Record Time: | 0.5 seconds | 0.3 seconds |
| Flash cycle time, full power: | 3.1 seconds | 2.2 seconds |
| Power | ||
| Battery Life, Stills (CIPA Rating Monitor/Live View): | ||
| Battery Life, Still (CIPA Rating OVF/EVF): | 530 shots | 850 shots |
| Battery Life, Video: | ||
| Battery Form Factor: | Proprietary D-LI50 | Proprietary EN-EL3e, optional MB-D80 battery pack |
| Usable Battery Types: | Lithium-ion rechargeable | Lithium Ion rechargeable |
| Batteries Included: | 1 x Proprietary D-LI50 Lithium-ion rechargeable | 1 x Proprietary EN-EL3e Lithium Ion rechargeable |
| Battery Charger Included (dedicated charger or AC/USB adapter): | Yes | Yes |
| Dedicated Battery Charger Included: | Yes | Yes |
| Internal Charging Supported: | No | No |
| Software | ||
| Included Software: | CD-ROM S-SW74/75 | PictureProject CD-ROM |
| OS Compatibility: | Windows XP/Vista, MacOS 10.2 or later | Windows, Mac OS |
| Miscellaneous | ||
| Notes & Features: | PENTAX-developed Shake Reduction (SR) system; Weather and dust resistant body; Live View mode that allows users to see the full image area to confirm composition, focus status and lighting on the large 2.7 inch LCD monitor; Expanded Dynamic Range function; Improved Dust Reduction system that features the new Dust Alert function to pinpoint the exact location of dust particles for the photographer to remove. | Live View with Face Detection, Dust Reduction, HDMI Output, Scene Recognition System, Active D-Lighting, Picture Control, Extensive In-camera Editing, GPS support. |
