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178:, in October 1941, and patented it in November of that same year. His design corrected most spherical aberration and also corrected for chromatic aberration by placing a weakly negative-shaped meniscus corrector closer to the primary mirror.
87:. There are Maksutov variations that use the same principle but place the meniscus lens as a sub-aperture corrector near the focus of the objective. There are other sub-aperture meniscus corrector catadioptric telescopes such as the
182:’s 1941 design was a non-monocentric meniscus corrector. Wartime secrecy kept these designers from knowing about each other's design, making each invention independent.
162:
in August 1940 and patented it in
February 1941. His design had the mirror and meniscus lens with surfaces that had a common centre of curvature, called a "
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and was only suitable as a monochromatic astronomical camera. Dmitri
Maksutov built a prototype for a similar type of meniscus telescope, the
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Handbook of
Optical Systems, Survey of Optical Instruments, by Herbert Gross, Hannfried ZĂĽgge, Fritz Blechinger, Bertram Achtner, page 806
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in the early 1930s, at least four optical designers in early 1940s war-torn Europe came up with the idea of replacing the complicated
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The idea of using the spherical aberration of a meniscus lens to correct the opposite aberration in a spherical
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223:"Dmitri Maksutov: The Man and His Telescopes By Eduard Trigubov and Yuri Petrunin"
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Reflecting
Telescope Optics: Basic design theory and its historical development
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Albert
Bouwers 1941 catadioptric telescope with a concentric meniscus corrector
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Meniscus correctors are used as full aperture correctors, most commonly in a
170:" telescope. The design had an ultrawide field of view but did not correct
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146:. All of these designs used full aperture correctors (a
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Lens design fundamentals, by Rudolf
Kingslake, page 313
150:) to create a wide-field telescope with little or no
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55:. It works by having the equal but opposite
107:dates back as far as W. F. Hamilton’s 1814
134:with a simpler meniscus lens, including
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126:After the invention of the wide-field
79:sub type called the Gregory or “spot”
63:it is designed to correct (usually a
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158:. Albert Bouwers built a prototype
123:near the end of the 19th century.
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111:, in Colonel A. Mangin's 1876
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93:Klevtsov–Cassegrain telescope
81:Maksutov–Cassegrain telescope
49:image-forming optical systems
301:Optical telescope components
279:Firefly astronomy dictionary
271:The History of the Telescope
89:Argunov–Cassegrain telescope
83:. They are also used in the
140:Dmitri Dmitrievich Maksutov
317:
121:Schupmann medial telescope
85:Bouwers meniscus telescope
148:meniscus corrector shell
43:that is used to correct
132:Schmidt corrector plate
53:catadioptric telescopes
115:, and also appears in
41:negative meniscus lens
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109:Hamiltonian telescope
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172:chromatic aberration
57:spherical aberration
45:spherical aberration
192:Catadioptric system
176:Maksutov telescope
160:meniscus telescope
142:, K. Penning, and
77:Maksutov telescope
37:meniscus corrector
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18:Meniscus telescope
16:(Redirected from
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282:by John Woodruff
274:by Henry C. King
266:by Ray N. Wilson
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231:. Retrieved
227:the original
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180:Dennis Gabor
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144:Dennis Gabor
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168:monocentric
156:astigmatism
290:Categories
233:2010-01-03
198:References
164:concentric
105:objective
99:Invention
61:objective
186:See also
91:and the
51:such as
59:of the
166:" or "
71:Types
39:is a
152:coma
154:or
119:’s
67:).
47:in
292::
138:,
95:.
35:A
236:.
20:)
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