After much more time spent than I anticipated my front collimating 16" Royce conical dob structure is finished. I am awaiting a clear night - tonight - to do some final adusting of the focal plane location and then await first light. The following link provides some pics...
http://www.cloudynights.com/ubbthreads/showflat.php?Cat=&Board=atm&Number=1125282&Forum=All_Forums&Words=royce&Searchpage=0&Limit=25&Main=1119526&Search=true&where=bodysub&Name=&daterange=1&newerval=1&newertype=w&olderval=&oldertype=&bodyprev=#Post1125282
Joe
http://www.cloudynights.com/ubbthreads/showflat.php?Cat=&Board=atm&Number=1125282&Forum=All_Forums&Words=royce&Searchpage=0&Limit=25&Main=1119526&Search=true&where=bodysub&Name=&daterange=1&newerval=1&newertype=w&olderval=&oldertype=&bodyprev=#Post1125282
Joe
16" F5 "Front Collimating" mirror cell