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The original telescope is an 18-inch Dobsonian-type telescope from the 1920s. It has a 24-inch f/10 refractor, which is an extremely rare instrument. The front primary mirror is extremely well made, and is in mint condition. The rear primary is also in amazing condition. The rear primary was previously a 14-inch Dobsonian. It has been rebuilt and is in excellent condition.
Has many interesting instruments and rare pieces of equipment. Some of the more interesting instruments include the first half of an Alvan Clark, a 14-inch refractor, a 6-inch refractor in excellent condition, an 8-inch refractor, an 18-inch refractor, a 21-inch refractor, a 30-inch plano-convex refractor, and a 16-inch Maksutov-Cassegrain telescope.
Usually has a large collection of historical and obsolete instruments, including a collection of top-of-the-line large refractors, along with other telescopes. Also has rare vintage optical equipment, including many vertical plates, test targets, and a large collection of old spectrographs.
Has a small collection of donated instruments. It has a 15-inch refractor, a 16-inch refractor, a 10-inch refractor, a 20-inch refractor, and two 7-inch refractors. The 10-inch refractor was donated by an astronomer who now works at the observatory.
The second instrument was formerly owned by astronomers who died at a young age. It's in excellent condition. The third instrument was purchased in the 1970s. It is a 4-inch f/11 refractor. It was a gift from a wealthy grandfather.
Crystal Reports Error 2343 Specified Path Is Empty can be triggered by Crystal Reports system hardware or software errors. If you experience any of the below system related errors, please ensure that you are not experiencing a software bug: - Crystal Reports Error 2343 Specified Path Is Empty - Status code - 400 - Crystal Reports Error 2343 Specified Path Is Empty - Status code - 401 - Crystal Reports Error 2343 Specified Path Is Empty - Status code - 500 - Crystal Reports Error 2343 Specified Path Is Empty - Status code - 503 - Crystal Reports Error 2343 Specified Path Is Empty - Status code - 404 827ec27edc