| focal length |
the distance between the center of a lens or mirror and the focal point
출처: www.riverdeep.net/current/2002/01/010702_light_tg....
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|---|---|
| focal length |
The distance from the center of a lens (or mirror) to the point at which light converges to a point (or focus).
출처: home.comcast.net/~dtrunkle/Astrorat/glossary.htm
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| focal point |
The point at which light from a distant object converged to a point after being refracted or reflected.
출처: home.comcast.net/~dtrunkle/Astrorat/glossary.htm
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| focal point |
The area of an advertisement to which the eye is drawn.
출처: www.glencoe.com/sec/busadmin/marketing/dp/ad_serv/...
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| focal point |
the area within a composition at which the emphasis is greatest and where the eye of the viewer continually comes to rest (the center of interest)
출처: www.ket.org/artstoolkit/varts/glossary.htm
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