Along with the a550 and a500, Sony introduces the Alpha a850 full-frame DSLR camera that shares the same 24.6 megapixel sensor and most features of the flagship a900 DSLR camera.

Sony introduces the new Alpha a550 and a500 digital SLR cameras to its Alpha DSLR line, both feature Sony’s Exmor CMOS image sensor and BIONZ image processor with color-noise reduction. The 14.2 Megapixel a550 and 12.3 Megapixel a500 both offer ISO sensitivity up to 12800.

Sony announced three new alpha digital SLR cameras, including DSLR-A380, DSLR-A330 and DSLR-A230, for first-time DSLR users. The A330 and A230 both have a 10.2 Megapixel sensor while the A380 comes with a 14.2 Megapixel image sensor.

Sony Alpha DSLR-A900 is the company’s latest full-frame digital SLR camera. It features a 24.6 Megapixel 35mm Full Frame CMOS image sensor, ISO from 100 to 6400, High Speed Dual BIONZ image processor, and a 3-inch LCD display. It supports direct HDMI output. The Alpha A900 uses CompactFlash and Memory Stick cards.

Sony Alpha DSLR-A900 has been reviewed by DPReview:
In conclusion this is, more than anything else at this end of the market, a true photographer’s camera, with at least one totally unique feature (the Super SteadyShot stabilization) and one that offers the best viewfinder and highest nominal resolution (and the lowest ‘cost per megapixel, incidentally) in its class.

Sony officially introduces its new Alpha A900, which is the world’s first DSLR to have a 24.6 effective Megapixel full-frame CMOS sensor. Sony A900 is equipped with dual Sony BIONZ image processors for razor-sharp shooting responses, and outstanding image quality.

The …