Canon USA has posted a video to YouTube an informational video that dives into the process and technologies behind its growing line of 4K lenses.
Just shy of three and a half minutes long, the video breaks down the four main components that determines the quality of most any lens: resolving power, contrast ratio, lateral chromatic aberration and modulation transfer function.
If you don’t know what one or more of those are, don’t worry. The video breaks down each aspect into more simple terms and explains how they affect the…
via Imaging Resource News Page http://ift.tt/1EiSqpo