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National Repository of Grey Literature 4 records found  Search took 0.01 seconds. 
The Optical Parameters of Objective Lens Secrétan Paris 130/1930 of Observatory of Úpice
 Rail, Zdeněk ; Melich, Zbyněk
The Optical Parameters of Objective Lens Secrétan Paris 130/1930 of Observatory of Úpice Objective lens of Secrétan Paris 130/1930 of Úpice observatory was cleaned a measured its optical parameters in IPP AS CR, v.v.i. - TOPTEC. In this paper we present results of mathematical simulation of residual aberrations of this lens.
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The Construction of the Spectroscope for Observation of the Stellar Spectra
 Rail, Zdeněk ; Jareš, Daniel ; Pintr, Pavel ; Vápenka, David
This paper presents the construction list of a spectroscope for visual observation of stellar spectra. The device consists of parts easily accessible on market. Assembly of the spectroscope does not require exceptionally equipped workshop and can be made in very spartan conditions.
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The Coma Corrector of D.M.Maksutov
 Rail, Zdeněk ; Jareš, Daniel ; Vápenka, David
The simpliest coma corrector of the paraboloidal mirror is a singlet-meniscus of Maksutov. This corrector placed into converging beam of a paraboloidal mirror corrects coma and saves stigmatic image of the system on its optical axis. The corrector can be easily to built and enlarges the field of view about three times.
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Physical and astronomical discussions
 Oupický, Pavel
The paper is oriented on the problem parts of physic and astronomy physical
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