The figure below shows images of the algae Oscillatoria obtained with an ... Under traditional imaging, large portions of the algae lie beyond the depth of field of the 20x/0.5NA objective and thus ...
Subject The subject of a photograph is what it's all about. In most images it needs to be in focus. Depth of field Everything in this area appears in focus. When this distance is large the depth ...
His photos appear frequently in National Geographic ... No, I'm talking about the intentional things we photographers do to limit the depth of field in our pictures. Things we can do to make ...
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