page_title: Usuda Star Dome
section_title: Telescopes
hierarchical_section_title: Usuda Star Dome / Telescopes
caption_attribution_description: 日本語: うすだスタードームの60cm反射望遠鏡（三鷹光器製） English: 60cm reflector of Usuda Star Dome
context_page_description: Usuda Star Dome is a public observatory located in Saku, Nagano, Japan.
  Saku is one of the best places for astronomical observation in Japan because of high altitude, high rate of sunny days, and limpid air.
  Visitors are allowed to watch stars through the large telescope from 10 a.m. to 10 p.m.
context_section_description: The main telescope of the observatory is 600 mm Cassegrain reflector constructed by Mitaka Kohki. It has the "Wonder Eye" flexible focal extending system which provides "barrier free" star watching.
  It is also equipped with two 200 mm refractors also constructed by Mitaka Kohki.
caption: 600 mm reflector
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