Below Delmarva Stargazer’s President Don Surles and Dr. Bill
Hanagan work together pouring a pitch lap for a 8” Newtonian mirror.
Dr. Bill Hanagan checks a Newtonian mirror at a quick
check stand
set up at the polishing lab to evaluate mirror progress.
Testing and Finishing
5th Mid-Atlantic Mirror Making Seminar
5th Mid-Atlantic Mirror Making Seminar