aplanat

== English == === Noun === aplanat (plural aplanats) (optics) A lens that has been corrected for spherical aberration and coma in order to produce a rectilinear image. 2009, Gérard René Lemaitre, Astronomical Optics and Elasticity Theory, Springer, Astronomy and Astrophysics Library, Corrected 3rd printing, page 11, […] which is totally false since he established the algebraic conditions for thin-lens achromatic aplanats; ==== Related terms ==== aplanatic aplanatism ==== Translations ==== === See also === achromat anastigmat === Further reading === Spherical aberration on Wikipedia.Wikipedia Optical aberration on Wikipedia.Wikipedia == Catalan == === Participle === aplanat (feminine aplanada, masculine plural aplanats, feminine plural aplanades) past participle of aplanar == French == === Pronunciation === IPA(key): /a.pla.na/ === Noun === aplanat m (plural aplanats) aplanat ==== Related terms ==== aplanétique === Further reading === “aplanat”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012 == Polish == === Etymology === Borrowed from German Aplanat, from Ancient Greek ἁπλοῦς (haploûs). Doublet of apla. === Pronunciation === IPA(key): /aˈpla.nat/ Rhymes: -anat Syllabification: a‧pla‧nat === Noun === aplanat m inan (optics) aplanat, aplanatic lens ==== Declension ==== ==== Derived terms ==== === Further reading === “aplanat”, in Polish dictionaries at PWN‎[1] (in Polish) == Romanian == === Etymology === Past participle of aplana. === Noun === aplanat n (plural aplanaturi) calming ==== Declension ==== === Verb === aplanat (past participle of aplana) past participle of aplana === References === aplanat in Academia Română, Micul dicționar academic, ediția a II-a, Bucharest: Univers Enciclopedic, 2010. →ISBN