Which leads to No. 3, color accuracy.
Without them, the LED fixture would lose its color accuracy and have a much shorter life.
It turns out the original discs had problems with color accuracy.
Color Color accuracy is complicated by the different ways digital cameras, computer monitors and printers produce color.
Thanks to its 48 x 36mm sensor and exquisite color accuracy, 22-megapixel shots have a nearly three-dimensional look.
The earlier images are unabashedly romanticized, while the more recent cards tend to stress detail, color accuracy and spatial depth.
But he added that film still outperformed the digital camera in areas like color accuracy and tolerance for improper exposure settings.
It also has 24p cinema-grade resolution, runs at 120Hz speeds, includes invisible speakers and offers 10 gray-scale points for intuitive color accuracy.
The magazine said on its Web site that the new iPad's high-resolution screen provided the best detail and color accuracy of all tablets it had seen.
And, of course, they have the requisite complement of impressive-sounding numbers, like forty-six per cent better color accuracy, twenty per cent better performance, and seventy per cent more battery life.
But the color accuracy of the camera used to produce the Web image is another factor, according to Richard Herbert, executive vice president of Pantone Inc. in Carlstadt, N.J. "The main limitation is the accuracy of the image as compared to the original item," he said.
