be the focal point of
81Point spread function — The point spread function (PSF) describes the response of an imaging system to a point source or point object. A related but more general term for the PSF is a system s impulse response. The PSF in many contexts can be thought of as the extended… …
82Point Charles Light — Point Charles Light, view from sea …
83Focal — Fo cal, a. [Cf. F. focal. See {Focus}.] Belonging to,or concerning, a focus; as, a focal point. [1913 Webster] {Focal distance, or length, of a lens or mirror} (Opt.), the distance of the focus from the surface of the lens or mirror, or more… …
84Focal distance of a telescope — Focal Fo cal, a. [Cf. F. focal. See {Focus}.] Belonging to,or concerning, a focus; as, a focal point. [1913 Webster] {Focal distance, or length, of a lens or mirror} (Opt.), the distance of the focus from the surface of the lens or mirror, or… …
85Focal distance or length of a lens or mirror — Focal Fo cal, a. [Cf. F. focal. See {Focus}.] Belonging to,or concerning, a focus; as, a focal point. [1913 Webster] {Focal distance, or length, of a lens or mirror} (Opt.), the distance of the focus from the surface of the lens or mirror, or… …
86Point Hicks — (coord|37|48|S|149|16|E), formerly called Cape Everard, is a coastal headland on the eastern coast of Victoria, Australia, located within the Croajingolong National Park. Name Point Hicks is where, on 19 April 1770, the continent of Australia was …
87The Culture — is a fictional interstellar anarchist, socialist, and utopian[1][2] society created by the Scottish writer Iain M. Banks which features in a number of science fiction novels and works of short fiction by him, collectively called the Culture… …
88focal length — noun count SCIENCE the distance from the center of a LENS or mirror to its focal point …
89The Emerson Theater — is an all age music venue located at 4634 E. 10th Street in the Little Flower neighborhood of Indianapolis, Indiana. The Emerson Theater hosts original local music Friday and Saturday nights every week and also hosts some regional/national acts.… …
90focal interval — the distance from the anterior to the posterior focal point; called also Sturm i …
