Unambiguous focus is the essence of optimized HD video. Maneuvering the lens-camera system, framing the sought-for imagery, altering focal length under
To put context on the curious crossroads at which the U.S. television industry finds itself in 2018 it is useful to recall the protracted HDTV transition from 1985–2005.
Here, we take a more in-depth look at VAP-IS and its use in Canon’s HJ15ex8.5B HDTV portable lens.
The basis of image stabilization is to restore the image — in real-time — to its correct spatial location on the camera image sensor system. Today, one can find three basic approaches to this...
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