Our team tests, rates, and reviews more than 1,500 products each year to help you make better buying decisions and get more from technology. The Sigma dp2 Quattro is a strange-looking camera that ...

At first glance you can see the Sigma dp2 Quattro is not a typical compact camera. It has a long thin body, with a protruding fixed lens and an unusual kinked grip. But its design isn't the only thing ...

Sigma manufactures some really high-quality equipment that includes optics and cameras. Just check out the 18-35mm F1.8 DC HSM lens we recently reviewed, or the DP3 Merrill. While its namesake is well ...

Sigma announced details of the dp2 Quattro, the first of three large-sensor compact camera models that will update the Japanese camera maker's current lineup. The Quattro cameras all feature a new ...

Editors' note, June 12, 2014: The dp2 Quattro was announced in February. We've updated the story with pricing and availability, plus a clarification of how the sensor works. While the company has been ...

The Quattro ($469.99 at Amazon) doesn't look like any other camera on the market. From the front it looks wider than it should be when you consider it captures standard 3:2 aspect ratio images—its ...

At the heart of the Sigma DP2 Quattro is a brand new APS-C sized Foveon image sensor. The exact size of the image sensor used in the DP2 Quattro camera is 23.5x15.7mm, slightly larger than the DP2 ...

Sigma’s cameras have been designed for imaging geeks ““ and will only suit photographers who are prepared to shoot and work with X3F.RAW files. No other sensor can match the output from the latest ...

Sigma has long marched to the beat of its own drummer when it comes to camera design, opting to use a three-layered Foveon image sensor rather than the more common Bayer sensor that's in almost every ...