FOCAL LENGTH

Name given to the distance between the surface of a lens and the point at which it focuses the light passing through the lens and is shown as the f stop.

FOCAL LENGTH: "The focal length was short and gave a close up of the flower."
Cite this page: N., Pam M.S., "FOCAL LENGTH," in PsychologyDictionary.org, May 11, 2013, https://psychologydictionary.org/focal-length/ (accessed September 29, 2020).
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