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» Item Details

Sony Alpha DSLRA850 Body

Sony  

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WebCode: 245844 Mfr item: DSLRA850

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Detailed Specifications
GENERAL  
Type Digital SLR camera for use with interchangeable lenses
Lens mount Sony α mount
Lens compatibility Sony α lenses, Minolta and Konica Minolta AF lenses
IMAGE SENSOR  
Type 35mm-film format (35.9 x 24.0mm), Exmor CMOS sensor
Effective pixels Approx. 24.6 megapixels
Total pixels Approx. 25.7 megapixels
Aspect ratio 3:2
Anti-dust function Charge protection coating on low-pass filter, image-sensor shift mechanism
RECORDING  
Image format JPEG (DCF2.0 and Exif 2.21 compliant, DPOF supported), RAW (Sony ARW 2.1 format), RAW & JPEG
Image Size [Aspect Ratio 3:2] L size: 6048x4032 (24M), M size: 4400x2936 (13M), S size: 3024x2016 (6.1M)
Image Size [Aspect Ratio 16:9] L size: 6048x3408 (21M), M size: 4400x2472 (11M), S size: 3024x1704 (5.2M)
Image Size [APS-C Size Capture] L size: 3984x2656 (11M), M size: 2896x1928 (5.6M), S size: 1984x1320 (2.6M)
Image quality modes RAW, cRAW (compressed), RAW & JPEG (Fine), cRAW (compressed) & JPEG (Fine), Extra Fine, Fine, Standard
Media Memory Stick Duo / Memory Stick PRO Duo / Memory Stick PRO-HG Duo
CompactFlash (Type I/Type II, UDMA Mode 5 compliant), Microdrive
Card slot Dual slot for Memory Stick Duo/CompactFlash, Selectable with Quick Navi or from Setup Menu
Noise reduction Long exposure NR: On/Off selectable, available at shutter speeds longer than 1 sec.,
High ISO NR: High/Normal/Low/Off selectable at ISO 1600 or higher
Color space sRGB/Adobe RGB selectable from Recording Menu
Creative style 13 image styles: Standard/Vivid/Neutral/Clear/Deep/Light/Portrait/Landscape/Sunset/Night View/Autumn Leaves/B&W/Sepia
Adjustable parameter: Contrast/Saturation/Sharpness/Brightness/Zone Matching *
6 settings can be registered
*Saturation cannot be set for B&W and Sepia.
D-Range optimizer Mode: Off/Standard/Advanced Auto/Advanced (Lv 1 to 5)
DRO Advanced Bracketing: 3 frames, Hi/Lo level selectable
WHITE BALANCE  
Modes Auto, Daylight, Shade, Cloudy, Tungsten, Fluorescent, Flash, Color Temperature (2500-9900K) with color filter (19-step magenta / green compensation), Custom (3 settings can be registered)
Bracketing 3 frames; Hi/Lo level selectable
FOCUS  
Type TTL phase detection system
Sensor CCD line sensors
Focus point 9 points (center dual-cross type) with 10 assist points
Sensitivity range EV 0 - 18 (at ISO100)
Modes Single shot AF (AF-S), Automatic AF (AF-A), Continuous AF (AF-C), Direct Manual Focus (DMF), Manual Focus (MF)
Focus area Wide, Spot, Local (9 local focus areas, selectable with multi selector)
Features AF Micro Adjustment (+/- 20-step increments for up to 30 different lenses), Predictive control, Focus lock, AF illuminator (LED, Range: approx. 1-7m, Auto/Off selectable)
EXPOSURE CONTROL  
Metering Type: TTL metering
Metering Cell: 40-segment honeycomb-pattern SPC
Range: EV 0 - 20 (EV 2 - 20 in spot metering mode) (at ISO100 with F1.4 lens)
Mode: Multi segment, Center-weighted, Spot
Exposure Mode: Auto, Program Auto (P, with program shift), Aperture priority (A), Shutter priority (S), Manual (M)
Exposure Compensation: +/- 3 EV, 0.3 / 0.5 EV steps selectable
Exposure Bracketing: 3/5 frames selectable, Single or Continuous selectable, 0.3/0.5/0.7/2.0*EV steps selectable
*2.0 EV bracketing limited to 3 frames.
ISO sensitivity (Recommended Exposure Index) ISO 200-3200 in 1/3 EV steps (ISO 100 - 6400 can be set as expanded ISO range.)
ISO Auto Range: ISO 200-1600, ISO 400-1600, ISO 400-800
ISO 200-800, ISO 200-400 selectable
VIEWFINDER  
Type Fixed eye-level, pentaprism
Field coverage Approx. 98%
Magnification Approx. 0.74x (with 50mm lens at infinity, -1m-1)
Diopter adjustment -3.0 to +1.0m-1
Eyepoint Approx. 20mm from the eyepiece (at -1m-1)
Focusing screen Spherical acute matte screen (G type)
User-replaceable L type FDA-FL1AM (Grid type) and M type FDA-FM1AM (Super spherical acute matte type) available (both types optional)
Viewfinder display - Focusing Screen AF area, Spot AF area, Spot metering area, Shooting area for aspect ratio 16:9, APS-C size area
Viewfinder display - Other Displays Flash compensation, Flash charging, Wireless flash, High-speed sync, Manual focus, Focus signal, Shutter speed, Aperture, EV scale, AE lock, Shot-remaining counter, Camera shake warning, SteadyShot scale, Aspect ratio 16:9
Eyepiece shutter Built-in
LCD MONITOR DISPLAY  
Type 3.0-inch type* Xtra Fine LCD
*Viewable area, measured diagonally
Total number of dots 921,600 dots
Coverage 100%
Brightness adjustment Adjustable in +/- 5 steps
Preview Function Intelligent Preview/Optical Preview selectable from menu
Display Panel Shutter speed, Aperture, Exposure compensation, White balance, ISO sensitivity, Drive mode, Battery remaining, Remaining number of recordable images, with illumination
SHUTTER  
Type Electronically-controlled, vertical-traverse, focal-plane type
Speed range 1/8000 to 30 sec., Bulb
Flash sync. speed 1/250 sec. w/o SteadyShot INSIDE, 1/200 sec. w/ SteadyShot INSIDE
STEADY SHOT INSIDE (IMAGE STABILIZATION)  
Type Image-sensor shift mechanism
Indication SteadyShot scale and camera-shake warning in the viewfinder
Compensation effect Equivalent to approx. 2.5 to 4 steps in shutter speeds (varies according to shooting conditions and lens used)
FLASH CONTROL  
External flash α system flash units (optional)
Control ADI , pre-flash TTL
Flash compensation +/- 3EV, 0.3 / 0.5 EV steps selectable
Modes Autoflash, Fill-flash, Rear sync, Wireless*, Slow sync, High-speed Sync,
*Wireless trigger requires HVL-F58AM, HVL-F20AM.
*Wireless remote requires HVL-F58AM, HVL-F56AM, HVL-F42AM, HVL-F36AM.
Flash bracketing 3 / 5 frames, 0.3 / 0.5 / 0.7 / 2.0*EV step selectable
*2.0EV bracketing limited to 3 frames.
Sync terminal Built-in, adaptable to the sync. terminal of the opposite polarity
DRIVE  
Modes Single, Continuous, Self-timer (10 sec. /2 sec. delay selectable), Mirror lockup, Remote commander
Continuous shooting speed approx 3 frames per sec. (max.)
Number of frames recordable Standard: 593, Fine: 384, Extra Fine: 34, RAW: 16, cRAW: 18, RAW & JPEG: 12, cRAW & JPEG: 12
Playback Single (with or without shooting information, with 4 previous/following images, RGB histogram, & height light /shadow warning), 4/9/25-frame index view, enlarged display mode (max. zoom ratio: L size: 19x, M size: 14x, S size: 9.4x)
INTERFACES  
PC interface - Type USB2.0 Hi-speed
Mass Storage (Multi LUN compliant) / PTP / PC Remote Control
PC interface - Supported OS Windows 2000 Professional SP4 / Windows XP* SP3 / Windows Vista** SP1
MAC OS X (v10.1.3-V.10.5)
* 64-bit editions and Starter (Edition) are not supported.
** Starter (Edition) is not supported.
Video output NTSC/PAL selectable
HDMI output HDMI mini connector, 1080i/720p/SD selectable (optional HDMI cable necessary)
Wired Remote Control Remote Commander RM-S1AM/RM-L1AM (optional)
Wireless Remote Control RMT-DSLR1 (optional)
Other PhotoTV HD supported
PRINT FUNCTION  
Compatible standards Exif Print, Print Image Matching III, PictBridge
Power Source One Rechargeable Battery Pack NP-FM500H
Battery performance Approx. 880 shots (measured using CIPA standard)
External power source (AC adapter) AC Adapter AC-PW10AM (optional) / Charger AC-VQ900AM (optional)
OTHERS  
Weight Approx. 850g (1 lb 14 oz) (w/o battery, memory card, accessories)
Dimensions Approx. 156.3 (W) x 116.9 (H) x 81.9 (D) mm (excl. protorusions)
6 1/8 x 4 5/8 x 3 1/4 inches
Operating Temperature 0 to 40 degrees C (32-104 degrees F)

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