Nikon introduces the its new D800 and D800E digital SLR cameras featuring a 36.3 Megapixel FX-Format CMOS image sensor. To handle extreme resolution and deliver amazing images, the D800/D800E is equipped with EXPEED 3 image processing engine. It features the new 91,000-pixel 3D Color Matrix Metering III and the Advanced Scene Recognition System, and an improved 51-point AF system with 15 Cross Type AF sensors for sharp and clear images.

Nikon introduces its new flagship D4 Digital SLR camera (DSLR) with a multitude of new features and functions, replacing the D3, D3X and D3s To deliver supreme image quality, the D4 is equipped with a 16.2 Megapixel FX-Format Full Frame CMOS image sensor and the new Nikon EXPEED 3 image processing engine. It offers a broad ISO range from 100 to 204,800 for enhanced low-light performance, and the new 91,000-pixel RGB 3D Color Matrix metering system that meticulously analyzes each scene and recognizes factors such as color and brightness with unprecedented precision.

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 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.

Leica introduces the new S-System and the first camera of the S-System, the S2 professional DSLR. The Leica S2 features a 37 Megapixel 30x45mm image sensor, which is 56% larger than those used in 35mm full-frame DSLRs.

Other than the S2 camera, …

Canon officially announced the EOS 5D Mark II Digital SLR camera.The EOS 5D Mark II features a 21.1-megapixel full frame 24 x 36mm CMOS sensor, and Canon’s DIGIC 4 imge processor.

The new EOS 5D Mark II Digital SLR features an ISO …

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 …

Nikon is preparing its D700 full-frame digital SLR camera for July launch. Nikon D700 features a 12.1-megapixel FX-format full-frame CMOS image sensor, ISO sensitivity up to 6400, Dynamic Integrated Dust Reduction System, Live View and a 3-inch LCD display.

It support Compact Flash and MicroDrive …

Canon announced the new EOS-1Ds Mark III digital SLR camera. Canon EOS-1Ds Mark III features a 21 Megapixel Full-frame CMOS image sensor, dual “DIGIC III” image processors and it supports Framing and shooting subjects using the camera’s 3-inch LCD screen.

The Canon EOS-1Ds Mark III will be shipped in November and will be priced at$7,999.

Nikon announced the new D3 digital SLR camera. Nikon D3 features a 12.1 Megapixe FX-format Full frame CMOS sensor, an ISO rating up to 6400, 51-point auto focus system and a 3-inch LiveView LCD display. It has two CompactFlash memory card slot.