Sony Alpha 900

Sony α 900
Overview
TypeSingle-lens reflex
Lens
LensSony mount; compatible with Minolta A-type bayonet mount.
Sensor/medium
Sensor35.9 mm × 24.0 mm Exmor CMOS sensor
Maximum resolution24.6 megapixels
Film speedISO 100–6400
Storage mediaMemory Stick: Memory Stick Duo, Memory Stick PRO Duo,

Memory Stick PRO-HG Duo

Compact Flash Type I, Type II (Microdrive), UDMA (Mode5) compliant
Focusing
Focus modesWide AF area, Spot AF area (center), Focus area selection (any of 9)
Focus areasTTL CCD line sensors (9-points, center dual cross types + 10 assist sensors)
Exposure/metering
Exposure modesMode: Auto, Program Auto (P, with program shift), Aperture priority (A), Shutter priority (S), Manual (M)
Exposure meteringTTL metering Cell: 40-segment honeycomb-pattern SPC

Range: 0 EV to 20 EV (+2 EV to +20 EV with Spot metering)

(at ISO 100 equivalent with F1.4 lens)
Metering modesMulti segment, Spot, Centre weighted
Shutter
ShutterElectronically controlled, vertical-traverse, focal-plane type
Shutter speed range1/8000 sec. – 30 sec., bulb
Continuous shooting5fps
Viewfinder
ViewfinderFixed eye-level system with optical glass type pentaprism, approximately 100%, 0.74x Magnification
General
LCD screen3.0", 921,600 dots
BatteryNP-FM500H Lithium-Ion rechargeable battery (1650 mAh)
Optional battery packsVertical Grip VG-C90AM
Weight850 g (30 oz)
Made inJapan

The α900 (DSLR-A900) is a full-frame digital SLR camera, produced by Sony. An early design study of the camera was shown at PMA on 8 March 2007, and a newer prototype announced at PMA 2008 on 31 January 2008. Sony officially introduced the final camera on 9 September 2008 prior to photokina 2008. In October 2011, Sony Japan announced the camera's end of production.

The specifications include: 24.6-megapixel CMOS sensor, 5 frame/s burst mode, dual BIONZ processors, 100% viewfinder, 9-point AF with 10 assist points, inbuilt image sensor shift stabilization and intelligent preview. It does not have video/movie recording.