Definition of Cylindrical lens. Meaning of Cylindrical lens. Synonyms of Cylindrical lens

Here you will find one or more explanations in English for the word Cylindrical lens. Also in the bottom left of the page several parts of wikipedia pages related to the word Cylindrical lens and, of course, Cylindrical lens synonyms and on the right images related to the word Cylindrical lens.

Definition of Cylindrical lens

Cylindrical lens
Cylindric Cy*lin"dric (s?-l?n"dr?k), Cylindrical Cy*lin"dric*al (-dr?-kal), a. [Gr. kylindriko`s, from ky`lindros cylinder: cf. F. cylindrique.] Having the form of a cylinder, or of a section of its convex surface; partaking of the properties of the cylinder. Cylindrical lens, a lens having one, or more than one, cylindrical surface. Cylindric, or Cylindrical, surface (Geom.), a surface described by a straight line that moves according to any law, but so as to be constantly parallel to a given line. Cylindrical vault. (Arch.) See under Vault, n.

Meaning of Cylindrical lens from wikipedia

- cylindrical lens is a lens which focuses light into a line instead of a point, as a spherical lens would. The curved face or faces of a cylindrical lens...
- Such a lens behaves like a combination of a spherical lens and a cylindrical lens. Toric lenses are used primarily in eyegl****es, contact lenses and intraocular...
- axis may then not p**** through the physical centre of the lens. Toric or sphero-cylindrical lenses have surfaces with two different radii of curvature in...
- lens. An einzel lens is an electrostatic lens that focuses without changing the energy of the beam. It consists of three or more sets of cylindrical or...
- diffraction at the edges of the ridges. Cylindrical A cylindrical Fresnel lens is equivalent to a simple cylindrical lens, using straight segments with circular...
- JCC is a combination of two cylindrical lenses, any cylindrical power that is added must be accompanied by a spherical lens equivalent, to keep the circle...
- enters the lens. Multi-layer coatings in newer lenses also help to reduce lens flare. The shape of a lens hood can vary from a plain cylindrical or conical...
- Technirama), and cylindrical lenses (lenses curved, hence squeezing the image being photographed, in only one direction, as with a cylinder, e.g. the original...
- how a particular lens is different from a lens composed of purely spherical surfaces. Patients with astigmatism need a cylindrical lens, or more generally...
- a laser beam which is focused only in one direction (e.g. using a cylindrical lens). A second method uses a circular beam scanned in one direction to...
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