HDV@Work

Published Friday, September 12, 1997

What is Optimal Exposure? Part 3 of 4 by Steve Mullen In Part 2, we examined the role of shutter speed in obtaining an optimally exposed image. Now we will look at the aperture control. If we wish to restrict shutter speed to a creative function rather than an exposure function, that leaves the camera’s aperture as the only way to control exposure. This, of course, is the case with professional still and video cameras. A lens on these cameras always has a convenient ring with which to control ...

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