Metadata
Author: WikiMatrix
Data
English[en]
The long focal length and lack of a secondary placed in front of the prime focus makes for a long telescope overall; BTA's main tube is 26 m long.
Spanish[es]
La longitud focal larga y la falta de un secundario colocado frente al foco principal hacen que el telescopio sea largo en general; el tubo principal del BTA mide 26 m de largo.