15cm. ZEISS COUDÉ REFRACTOR

Specifications:

  • Ř=15cm., f/14
  • equatorial coudé mount
  • Switchable double coudé focus

    Attachments:

  • Solar projection lens&screen for sun spots observations (at 1st focus)
  • Lyott monochromator H-alpha (at 2nd focus)
  • Photographic system (at 2nd focus)