Laurence, Lionel · London, School of Optics · leaf 325
nd chromatic errors, for which, however,the obj ective must be well corrected. The correction of the eyepiece is carriedout in a manner described later. Resolving Poiver—that is, the ability of a telescope or other instrumentto render fine details apparent—depends upon the diameter of the… … Fig. 324. The Terrestrial Telescope demands an erect image. For reinvertingtheinverted image I (Fig. 324) formed by the objective L, of a distant object, anerector R is inserted between I and the eyepiece E. By means of the erectora second real image / is formed in the focal plane of E and this is…
Optics
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