National Repository of Grey Literature 1 records found  Search took 0.00 seconds. 
The improvement of resolving power of small chromospheric telescopes
Melich, Radek ; Rail, Zdeněk ; Melich, Zbyněk
The Mersen system was constructed for improvement of resolving power of commercial solar chromospheric telescopes (Coronado, Lunt). Former device of aperture of 40 mm and resolving power 4“ was equipped with entral member – afocal Mersen system of 120 mm diameter. Resolving power of composed systém was increased to 1.2“ which was observed during good seeing conditions.

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