Part III (a failed attempt to post images & language) was meant to show any camera can be mounted afocal including the really weird digital cameras with threaded mtg. hole far off of camera center & focal axis. The refractor has absolutely no vibration other than the basic vibration in the mfg's mounting of the whole scope. Images of Digital camera were improved even under my adverse conditions.
2nd question to Herb, -having been many times, and lived briefly in Prescott, Arizona, I consider it to be the finest 360 degree viewing location in North America at 1 mile high. Are you actively engaged in Astroid detection?...Southern hemisphere maybe?....(the unexplored regions) and source of the K-T event of recent years?. I would be....given funds & that location. :-) -Larry
2nd question to Herb, -having been many times, and lived briefly in Prescott, Arizona, I consider it to be the finest 360 degree viewing location in North America at 1 mile high. Are you actively engaged in Astroid detection?...Southern hemisphere maybe?....(the unexplored regions) and source of the K-T event of recent years?. I would be....given funds & that location. :-) -Larry