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by S Morel · 2011 · Cited by 6 — By definition, the effective focal length EFL is the distance between the rear principal point P', and the rear focal point F' of the lens. • The back focal ...

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In multiphoton excitation microscopy, fluorescent dyes are excited by absorbing the energy of two photons simultaneously. The dyes are excited at twice the ...

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Using Depth Of Field · In the Scene or Hierarchy view, select a GameObject that contains a Volume component to view it in the Inspector. · In the Inspector, ...

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Jul 1, 2016 — You can see how using a much longer focal length and having to move away from the subject slightly has dramatically changed the depth-of-field ...