Learning Center

"The Dobsonian Telescope"

A Practical Manual for Building Large Aperture Telescopes
by Dave Kriege and Richard Berry.

179 photos, 88 drawings, 34 tables, 475 pages, Hardbound, 6" x 9".

Willmann-Bell Publishing

Whether you've never observed before, or whether you've been an amateur astronomer all your life, you will benefit from the hands on familiarity and experience in amateur astronomy and telescope making that the authors bring to this book.

Half hour interview on Dobs

Dave was the guest on WORT in Madison, Wisconsin on July 2, 2009.

Half hour interview on Dobs
Dave

Collimation Instructions & Barlowed Laser Technique

Cleaning your mirror

Dave Kriege cleans Ultra Compact 22” mirror.  

Tsula cleans her Ultra Compact 15” mirror.

Dave Kriege shows the process for cleaning a mirror in the mirror cell

The process is fairly straight forward. The list of supplies is small and should be available at your local grocery store or drug store. The list includes:

  • one gallon of distilled water - for washing

  • a drop of dish soap added for - washing

  • one gallon of distilled water - for rinsing

  • a roll of clean cotton batting

  • paper towels

  • and three small wooden blocks (or similar)

Video Imaging

Imaging with Mallin Cam