- stigmatic lens
- anastigmatic l.
Medical dictionary. 2011.
stigmatic lens
Look at other dictionaries:
Stigmatic lens — Stigmatic lens, photogr. Objektiv, s. Anastigmat … Kleines Konversations-Lexikon
anastigmatic lens — a lens with spherical surfaces only and no cylindrical ones; called also stigmatic l … Medical dictionary
Anastigmat — Anastigmāt, ein 1891 von Rudolph erfundenes und von Zeiß in Jena ausgeführtes, lichtstarkes, photogr. Objektiv, welches Bilder liefert, die bis zum Rande große Schärfe und Korrektheit zeigen; es ist frei von Astigmatismus (s.d.). Ähnliche… … Kleines Konversations-Lexikon
Cardinal point (optics) — For other uses, see Cardinal point (disambiguation). In Gaussian optics, the cardinal points consist of three pairs of points located on the optical axis of an ideal, rotationally symmetric, focal, optical system. For ideal systems, the basic… … Wikipedia
Laser beam profiler — A laser beam profiler captures, displays, and records the spatial intensity profile of a laser beam at a particular plane transverse to the beam propagation path. Since there are many types of lasers ultraviolet, visible, infrared, continuous… … Wikipedia
Carl Zeiss AG — Infobox Company name = Carl Zeiss AG type = Aktiengesellschaft foundation = Jena, Germany (1846) location = flagicon|GEROberkochen, Germany slogan = We make it visible key people = Dr. Dieter Kurz, CEO and President num employees = 12,844 (March… … Wikipedia
Optical aberration — v · d · e Optical aberration … Wikipedia
stigmatism — noun 1. the condition of having or being marked by stigmata • Derivationally related forms: ↑stigmatic, ↑stigmatist • Hypernyms: ↑condition 2. (optics) condition of an optical system (as a lens) in which light rays from a single point converge in … Useful english dictionary
stigmatism — /stig meuh tiz euhm/, n. 1. Optics. the property of a lens that is stigmatic. 2. Pathol. a condition in which stigmata are present. [1655 65; stigmat (see STIGMATIC) + ISM] * * * … Universalium
anastigmatic — /an euh stig mat ik, a nas tig /, adj. Optics. (of a lens) not having astigmatism; forming point images of a point object located off the axis of the lens; stigmatic. [1885 90; AN 1 + ASTIGMATIC] * * * … Universalium
