DUAL CARD SLOTS: The A900 features a dual card slots and accepts both Compact Flash and Memory Stick Duo Media
Dual BIONZ processors for up to fast 5 fps performance: The A900 harnesses the power of Dual BIONZ image processing engines to deliver true-to-life images with ultra-low noise and continuous shooting at up to 5 fps
35mm full frame 24.6MP Exmor CMOS image sensor
SteadyShot INSIDE in-camera image stabilization:
Ultra bright, 100% coverage glass pentaprism viewfinder: A large, ultra bright glass pentaprism viewfinder provides you with amazing clarity and high optical performance for tighter focus control
Intelligent Preview Function: The Intelligent Preview function allows you to see the effects of manual adjustments to exposure value, shutter speed, aperture, Dynamic Range Optimizer and White Balance before you take the shot
3.0" Xtra Fine LCD (921K pixels): Review your images in stunning detail on the 3.0" Xtra Fine LCD display (921k pixels)
PhotoTV HD viewing w/ HDMI output: The A900 provides direct HDMI output to your BRAVIA HDTV and other compatible HDTV screens, so you can view and share photos in breathtaking clarity and detail
Precise and fast 9-point AF system w/ 10 point assist: A high-performance autofocus system uses 9 focus points (center dual-cross type) and 10 assist points to deliver fast and precise focusing
Flagship design: The A900 features an impressive design befitting a premium flagship model. The simple form eschews ornamentation and exudes competence, while the iconic pentaprism design element conveys superior optical performance
Rugged magnesium alloy shell: The body of the A900 is entirely covered in a die-cast magnesium alloy shell, providing a rugged feel and surprisingly light weight
Moisture/dust-resistant design: Sealed viewfinder optics and rubber gasket surrounds on all buttons, dials and switches help resist the entry of dust and moisture into the camera and allow for safe use in a wide range of environments
Battery Performance: A supplied InfoLITHIUM lithium-ion battery provides long-lasting performance, allowing you to capture approximately 880 images on a single charge
Durable Shutter Design: The shutter mechanism in the A900 is designed to achieve shutter speeds up to 1/8000 seconds and proven for 100,000 cycle operation
40-Segment Multi-Pattern Metering: A 40-segment multi-pattern metering system provides superior exposure control accuracy in a wide range of lighting conditions
Dynamic Range Optimizer
On-Chip Column A/D Conversion: Analog-to-digital signal conversion is performed by the full frame Exmor CMOS image sensor
Dual Noise Reduction Processing: In addition to digitizing analog signals, the full frame Exmor CMOS image sensor also performs both analog and digital noise reduction. This on-chip dual noise reduction process aids in the high speed transfer of noiseless digital signals
F2.8 Sensor: The autofocus system in the A900 features a highly accurate F2.8 sensor for improved focus precision when using lenses faster than F2.8
Updated Image Data Converter SR3: Updated Image Data Converter SR3 software improves your workflow with faster RAW file processing and improved image correction.
APS-C Size Capturing: In addition to full frame image capture, the A900 can also crop images to the APS-C size format, allowing the use of lenses designed specifically for APS-C sized image sensors
Viewfinder magnification of 0.74x: Viewfinder magnification of 0.74x lets you see your subjects nearer to actual size
Eyepiece Shutter: The A900 includes a built-in eyepiece shutter which can be shut to help shield against entering light and prevent exposure errors
AF Micro Adjustment: AF Micro Adjustment allows you to fine tune focus for various lenses6. The A900 can store adjusted focus values for up to thirty lenses
Optional Focusing Screens: User-replaceable focusing screens for shooting specific subject types can be purchased as optional accessories
Mirror Lockup Mode: Mirror Lockup Mode raises the main mirror before exposure to reduce vibration at shutter release, resulting in better performance during long exposure shots of fireworks, stars, etc.
2EV Exposure Bracketing (3 exposures): The A900 allows you to bracket up to three exposures in 2.0EV-step increments
Rubberized Grip: Sony drew upon its extensive experience designing and building heavy professional broadcasting camcorders to develop a rubberized grip that allows you to hold the A900 with comfort and confidence
Image Data Lightbox software: The Image Data Lightbox software included with your (alpha) DSLR helps you browse, rate and compare your images, making it easier to select your favorites for further processing
Remote Camera Control: Remote Camera Control allows you to control your A900 from your PC
Picture Motion Browser (PMB) Software: Sony Picture Motion Browser (PMB) software provides a simple and intuitive way to sort and archive your image collection, as well as perform common editing operations and output to data disc or the Web
Convenient Button Placement: Concentrate on your shooting and make adjustments on the fly thanks to convenient button placement. The ISO and White Balance adjustment buttons are located on the top of the camera body near the shutter button for easy thumb operation