
The D300s is a 12.3 megapixel DX format digital single-lens reflex camera (DSLR) announced by Nikon on 30 July 2009. It replaces the D300 as Nikon's DX format flagship DSLR adding HD video recording (with AutoFocus). It has some similarities to the Nikon D700, with the same resolution, but has a smaller sensor.
Features- Nikon's 12.3-megapixel Nikon DX format CMOS sensor.
- Nikon's EXPEED image processor with 16 bit processing.
- D-Movie mode 720p, 24 fps, AVI, with contrast autofocus and ability to use smaller apertures.
- 16 bit/44.1 kHz stereo sound and external stereo input. Optional manual sound level control.
- In-camera movie editing
- Active D-Lighting with bracketing and Auto / Extra High Active options.
- Automatic correction of lateral chromatic aberration.
- Expanded Retouch menu
- Shutter unit tested to 150,000 cycles.
- Quiet shutter mode.
- Live view mode with dedicated Live View button
- 3.0-inch 920,000-dot resolution VGA TFT LCD
- Dual slots for CompactFlash (Type I) and Secure Digital, SDHC compatible memory cards. Backup, overflow and RAW/Jpeg separate mode.
- Continuous Drive up to 7 frames per second and 8 frames per second with optional MB-D10 battery grip.
- Faster startup, shutter release and autofocus time
- 3D Color Matrix Metering II with Scene Recognition System.
- 3D Tracking Multi-CAM 3500DX autofocus sensor module with 51 AF points.
- Nikon F-mount lenses.
- i-TTL flash exposure system with built-in wireless control.
- Virtual horizon.
- File formats: JPEG, TIFF, NEF (Nikon's RAW, 12 or 14-bit compressed or lossless compressed), AVI (Motion JPEG).
- Up to 950 (CIPA) shots on a single EN-EL3e (7.4 V, 1500 mAh) rechargeable Lithium-Ion battery.
- Built-in flash covers 16mm
- Dedicated center Direction pad button.
- Dedicated Info button.
- Type Digital single-lens reflex
- Sensor 23.6 x 15.8 mm Nikon DX format RGB CMOS sensor, 1.5 × FOV crop
- Maximum resolution 4,288 × 2,848 (12.3 effective megapixels)
- Lens type Interchangeable, Nikon F-mount
- Shutter Electronically-controlled vertical-travel focal-plane shutter
- Shutter speed range 30 s to 1/8000 s in 1/2 or 1/3 stops and Bulb, 1/250 s X-sync
- Exposure metering TTL 3D Color Matrix Metering II metering with a 1005 pixel RGB sensor
- Exposure modes Programmed auto with flexible program (P), shutter-priority auto (S), aperture-priority auto (A), manual (M), (Q) quiet mode.
- Metering modes 3D Color Matrix Metering II, Center-weighted and Spot
- Focus areas 51-area AF system, Multi-CAM 3500DX AF Sensor Module
- Focus modes Instant single-servo (AF-S); continuous-servo (AF-C); auto AF-S/AF-C selection (AF-A); manual (M)
- Continuous shooting 7 fps (8 fps with optional MB-D10 battery grip).
- Viewfinder Optical 0.94x, 100% Pentaprism
- ASA/ISO range 200–3200 in 1, 1/2 or 1/3 EV steps (down to 100 and up to 6400 as expansion)
- Flash Built in Pop-up, Guide number 13m at ISO 100, Standard ISO hotshoe, Compatible with the Nikon Creative Lighting System
- Flash bracketing 2 or 3 frames in steps of 1/3, 1/2, 2/3, 1 or 2 EV
- Custom WB Auto, Incandescent, Fluorescent, Sunlight, Flash, Cloudy, Shade, Kelvin temperature, Preset
- Rear LCD monitor 3.0-inch 920,000-dot TFT-LCD
- Storage CompactFlash (Type I) and Secure Digital, SDHC compatible
- Battery EN-EL3e (7.4 V, 1500 mAh) Rechargeable Lithium-Ion
- Weight Approx. 840 (1.14 lb) g without battery, memory card or body cap