Attendees: TimC, TomW, JerryW, PaulW, MikeC, EdK, TomT
|TomW made Ronchi pattern printout based on |
his mirror's f5.9? final shape using macRonchi program.
|MikeC's pitch lap divot; white coating is embedded cerium|
oxide on the pitch lap
|MikeC w/ HP waveguide carriage |
as a base for a possible mirror test setup
|MikeC 10inch Ronchi pattern...center not polished due to |
pitch lap center divot?
|EdK chordal polishing starting to smooth out outer ridge?|
|TimC donated 8 inch mirror 1st polish Ronchi result|
|PaulW showing TomT use of Registax5 program for bringing |
out Jupiter moon shadows from Celestron NexImage5 frames
|TomW getting TimC to use glycerine and detergent in polishing|
compound to avoid stickage (worked for Sam grinding 10in)