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Plano-Concave Spherical Lenses - Thorlabs
Plano-concave lenses diverge a collimated beam from a virtual focus and are commonly used in Galilean-type beam expanders. Given their negative focal length and ...
www.thorlabs.com
www.thorlabs.com
Plano-Concave Lenses | EKSMA Optics
These lenses are thicker at the edge than in the centre and flat on one side. The plano-concave lenses are used to expand light beams or to increase focal ...
eksmaoptics.com
eksmaoptics.com
Plano-Concave (PCV) Lenses - Edmund Optics
Plano Concave Lenses (PCV) are ideal for beam expansion, light projection, and focal length adjustment in optical systems. Designed with a single concave ...
www.edmundoptics.com
www.edmundoptics.com
plano-concave
ˌplano-ˈconcave, a. [f. plano-1 + concave.] Having one surface plane and the opposite one concave, as a lens.1693 E. Halley in Phil. Trans. XVII. 961 Whether the Lens be..Plano-Convex or Plano-Concave. 1807 Herschel ibid. XCVII. 183 The plain side of a plano-concave, or plano-convex lens. 1881 Le Co...
Oxford English Dictionary
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Plano-Concave Lenses - Newport Corporation
Plano-Concave lenses bend parallel input rays to diverge from one another on the output side of the lens and hence have a negative focal length.
www.newport.com
www.newport.com
KPC016AR.33 Plano-Concave Lens - Newport Corporation
Newport's N-BK7 precision plano-concave lenses are manufactured from fine annealed optical glass and are polished to tight tolerances using master test plates ...
www.newport.com
www.newport.com
Plano-convex ingot
Plano-convex ingots are lumps of metal with a flat or slightly concave top and a convex base. A slightly concave upper surface can be produced if the top of the ingot cools more slowly than the bottom.
wikipedia.org
en.wikipedia.org
Plano-Concave Cylindrical Lenses | EKSMA Optics
These lenses are used in laser scanners, spectroscopy, dye lasers, acousto-optics, optical processors and other similar applications.
eksmaoptics.com
eksmaoptics.com
N-BK7 Plano-Concave Spherical Lenses - Thorlabs
Thorlabs' N-BK7 plano-concave lenses diverge a collimated beam from a virtual focus and are commonly used in Galilean-type beam expanders.
www.thorlabs.com
www.thorlabs.com
Plano Concave Spherical Lenses - OptoSigma
Plano Concave Lenses, or, “PCX Lenses”, are used to expand light, or, diverge a collimated beam and produce a negative focal length.
www.optosigma.com
www.optosigma.com
Plano Concave Lenses - Shanghai Optics
A plano-concave lens is an optical lens with one concave surface and one flat surface. It has a negative focal length and is commonly used in light projection, ...
www.shanghai-optics.com
www.shanghai-optics.com
Plano-Concave Lenses and Plano-Convex Lenses 2025 Guide
Plano-concave lenses, characterized by one concave surface and one flat surface, diverge incoming light, spreading it out as it passes through the lens.
wavelength-oe.com
wavelength-oe.com
Coma (optics)
These work by means of a dual lens system of a plano-convex and a plano-concave lens fitted into an eyepiece adaptor which superficially resembles a Barlow
wikipedia.org
en.wikipedia.org
plano
plano, a. (ˈpleɪnəʊ) [f. plano-1.] Of a surface of a lens: flat.1950 Jrnl. Optical Soc. Amer. XL. 523/1 The plano surfaces can introduce central coma by being tilted. 1962 L. S. Sasieni Princ. & Pract. Optical Dispensing x. 268 Many modern trial cases are made with plano-convex and plano-concave sph...
Oxford English Dictionary
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convexo-
convexo- (kənˈvɛksəʊ) In combination = Convexly, convex and ―, as in convexo-concave, convex on one side and concave on the other, and thickest in the centre (cf. concavo-convex); of the form of a meniscus; convexo-convex, convex on both sides; convexo-plane, convex on one side, and flat on the othe...
Oxford English Dictionary
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