Spectroheliograph for a 60-Inch U.S. Naval Observatory Telescope

Boller and Chivens designed and manufactured.
Assembled in #2 pit of Boller and Chivens telescope assembly building.

To learn more about Spectroheliographs, visit http://en.wikipedia.org/wiki/Spectroheliograph

One Response to Spectroheliograph for a 60-Inch U.S. Naval Observatory Telescope
  1. John Harvey

    This was actually built for the 60-inch McMath-Pierce solar telescope located on Kitt Peak.