as it represents a type of "camera" that predates the earliest studio camera in Pharis' collection. The Indian Head test pattern, as seen on millions of American TV screens, was not televised via a ...

Luckily, there's a science fair-worthy way to test your laser pointer for safety. All you need is a digital camera ... image shows the visible diffraction pattern; the bottom shows extra light ...

Some test patterns were simply camera feeds of physical cards, but if you wanted the most accurate and reliable test patterns you’d need a Philips pattern generator which created the pattern ...

But we couldn’t wait to put the DP1 to the test ... pattern RGB filter array to help create a color image from black-and-white-sensitive pixels. At 24.9mm diagonally, the DP1’s Foveon X3 Direct Image ...

The 13 Megapixel rear camera of Zenfone 2 Laser, due to its laser auto focus feature, takes superb pictures from very close quarters. Also see the colours it reproduced, just marvellous.