Celestron C8 Serial Numbers11/12/2020
On the final three web pages the Diarium includes the very similar information as at the beginning, they apparently are composed by the exact same writers.Carl Zeiss Jéna (and for somé yrs between the finish of WWII tó 1990 about furthermore the dual business Carl Zeiss Western) created some of thé nicest optics Iike the While 801200, the Telementor, or the APQs.
Zeiss items are collected by very high costs all around the world specifically in Uk and in the USA. Celestron C8 S How To Give ADespite this, there is usually scarce and wide-spread information about how to give a day to Zeiss telescopes and add-ons, also if each item (almost all of them) offers a progressive serial quantity, that can help. Many info on Zeiss items and background are conserved in the Zeiss Save, and many information sadly its lost or difficult to summarize. I know very few goals from Zeiss Oberkochen, and furthermore on these statistical serials are usually present. I know a Zeiss Apochromat 1502232, possibly produced in 70s or just before, with Serial Amount 6147, possessed by a buddy, and the 3504462 of the previous Anacapri observatory (Sky and Telescope, Might 1965). We can suppose, at the minute, that Zeiss Astro Division (unified) finished creation of commercial astro-amateur telescopes in past due 1995. Walter Stephani, that is my resource for a copy of the Diárium under a demand of Mister. Hans Beck, in 2016, has lately (2020) produced openly accessible this source to ATS (Vintage Telescope Modern society) List members. Stephani creates that in his files he had a PDF-cópy of the Diárium since many years. During a check out to Jena around the yr 2000 he fulfilled the former head of the Zeiss Astro Section, Hans Beck, who had been already launched onto at that period (by the way, Mr. Beck recognized his 90th birthday a several days ago). When he still left, Mr. Beck mentioned that he got some files that could be interesting and useful, and he offered to Mr. Stephani a CD. On this CD was the PDF óf the Diarium. Some decades later on Walter Stephani had taken the trouble to exchange this long checklist into an Excel spreadsheet, furthermore to become able to research for various factors in the list. Some years ago Hans Béck and Stephani spoken about the Diarium and the Excel edition of it. Now a duplicate of the ExceI-spreadsheet with aIl Diariums details produced by Walter Stephani can be released on the ATS (Vintage Telescope Modern society) Discussion board files, and obtainable for interested people. In his understanding it is definitely not really in the store of the Zeiss organization. The Zeiss save has obtained my copy of the PDF slip and furthermore the Excel checklist from him (W. Diarium Title: printed title Diarium will be added with the phrases Laufende Objektivnummern that means Sequential zoom lens numbers. The first 18 pages of the Diarium contain info about the first pieces created in the Zeiss Astroworkshop, including prisms, (plane) magnifying wall mount mirror, eyepieces and picture objectives. In add-on, there is definitely a list of working hrs and a Declaration of balances with the Schott glassworks. On p. 7 the very first adult dating d(en) 6. The last relationship and the end of the more detailed reserve keeping on p. Might 1900. On the using pages the Diarium can be carried on as a checklist. At the beginning of the list, the figures of the offered lenses had been crossed away. On the last three pages the Diarium contains the similar details as at the starting, they apparently are composed by the exact same authors.
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