Posts Tagged ‘testchart’

Sigma Tests Show the Foveon Sensor Can Out-Resolve Conventional 36MP Shooters

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Sigma took a unique approach when it worked together with its sensor subsidiary, Foveon Inc., to build the newest version of Foveon sensor found in the DP Quattro camera.

Using technology that captures light simultaneously across three separate layers of sensors — one each for blue, red, and green — Sigma claims that, while smaller, the sensor is actually capable of out-resolving a 36-megapixel full frame sensor similar to those found in the Nikon D800E and Sony A7r. Read more…

There Are Giant Camera Resolution Test Charts Scattered Across the US

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When people test cameras and lenses for resolution, they commonly use special resolution test charts that are filled with black bars of varying lengths and thicknesses. They’re kind of like eye charts, except for cameras instead of eyeballs, and with lines instead of letters.

Well, did you know that in dozens of locations around the United States, there are gigantic resolution test charts on the ground?
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