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Definition of Crown lens
1. Noun. A lens made of optical crown glass.
Lexicographical Neighbors of Crown Lens
Literary usage of Crown lens
Below you will find example usage of this term as found in modern and/or classical literature:
1. The Encyclopaedia Britannica: A Dictionary of Arts, Sciences, and General by Thomas Spencer Baynes (1888)
"Thus, for any crown lens of any radii of curvature it is possible to find a flint
lens to satisfy these conditions. Tho rigid solution becomes one of ..."
2. Macmillan's Magazine by David Masson, John Morley, Mowbray Morris, George Grove (1889)
"But in contact with, or very close to, the crown lens is a concave lens of flint
glass, which proceeds to undo the bending which the beam has received from ..."
3. How to Work with the Microscope by Lionel Smith Beale (1880)
"The working diameter of the crown lens is '27, when worked to a sharp edge, ...
The front glass is a plano-convex crown lens of '115 radius, which is worked ..."
4. The Microscope: Excerpts from The Museum of Science and Art by Dionysius Lardner (1856)
"... with equal convexities, and a double-concave of flint-glass; the concavity of
one face corresponding with the convexity of the crown lens, ..."
5. The Elements of Physics: A College Text-book by Edward Leamington Nichols, William Suddards Franklin (1903)
"Let h be the thickness * of the crown lens at the center and h' the thick- ...
The retardation by the crown lens is (fi1 — i)h, and the retardation by the ..."
6. The British Journal of Photographyby Liverpool Photographic Society by Liverpool Photographic Society (1874)
"... of the same radius of curvature as the deeper side of the crown lens ; and
the other, or second side of this lens, I form of that curvature which will ..."
7. The Museum of Science and Art by Dionysius Lardner (1855)
"... of one face corresponding with the convexity of the crown lens, the radius of
the concavity of the other face being 23| times that of the crown lens. ..."
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