单词 | maksutov telescope |
释义 | > as lemmasMaksutov telescope 1. attributive. Designating or relating to a type of catadioptric telescope or camera which incorporates a deeply curved meniscus lens as a correcting plate; esp. in Maksutov telescope. ΚΠ 1945 G. Z. Dimitroff & J. G. Baker Telescopes & Accessories iv. 104 In general the Maksutov systems achieve wholly the purpose of the Schmidt camera in providing large highly corrected fields of view even at low f-numbers. 1958 Chambers's Techn. Dict. (ed. 3) 992/1 Maksutov telescope, see meniscus telescope. 1971 Monthly Notices Royal Astron. Soc. 153 262 There are two forms of Maksutov camera, with the meniscus concave or convex to the mirror. 1987 P. Moore Astron. Encycl. 242/2 Modern optical manufacturing processes enable the production of small meniscus corrector lenses at relatively low cost, with the result that Maksutov telescopes in the 4–10in (10–25cm) diameter range are relatively inexpensive. 1992 S. P. Maran Astron. & Astrophysics Encycl. 927/2 In the Maksutov design..the spherical surfaces are no longer concentric,..allowing corrections of axial chromatic aberration as well as third-order spherical aberration and coma. < as lemmas |
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