| focal plane |
The surface inside the camera on which a focused lens forms a sharp image.
출처: www.sederquist.com/clagloss.html
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| focal length |
The distance from the focal point of a lens to the plane of the film (for viewers and cameramen, this is seen as the amount of area a lens can photograph from a given distance.)
출처: www.psu.edu/dept/inart10_110/inart10/film.html
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| focal plane |
The location where the rays from a distant object merge: This is where we place the detector.
출처: lasp.colorado.edu/cassini/inst_desc/glossary.htm
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| focal plane |
the vertical distance from the focal point of the lens to the water surface.
출처: www.uwm.edu/~lgfels/glossary.htm
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| focal length |
In photography, the distance from the center of the lens to the image of an object at infinity. At same size, the distance from copy to image is four times the focal length of the lens. This also applies to lithographic process lens as well.
출처: www.davegroth.com/terms/F.shtml
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