Telescope Group

Here are some resources. Ask Joe for a paper copy of any of these:

  • Build Your Own Telescope, Richard Berry, Chapter 7, Building a 10 inch Dobsonian Reflector. Click here for .pdf.

  • Try CTG Engineering, Jerry Option, Sky & Telescope, June 2022. Click here for .pdf.

  • Five Numbers that Explain a Telescope, Cosmic Pursuits. May 4, 2016. Click here for .pdf.

  • Five Numbers Worksheet.  Click here for .pdf.