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Binoculars Part 2
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WW1 CZ 10x 50.
Nice set Richard.
Hans Seeger notes
" Official Dienstglas in use until the 40's employing Abbe-Koning prism systems. Cast Zinc construction with leatherette covering.
Optical preformance good.
Serial number 400466 (ca 1914)
Serial number 971005 (ca 1918/19).
From Steve Rohans book.
Field of view 5 degrees 87 meters at 1000 meters.
Lens not coated. He notes it to be quite a rare binocular in the U.S.
Nice one
james S.Last edited by behblc; 10-09-2005, 03:00 PM.
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pre WW1 binos
Originally posted by RichardCmore pics
From : Larry Gubas
To: Richard Campbell
Sent: Tuesday, September 02,2003 1:51 P.M.
Subject: Re:
Hi Richard,
These glasses are much earlier than World War II. From the serial number they should be from about 1912 which was the beginning of production of this model. Your glass is the military version of the "Noctar" or 7x50 glass with the Porro II prisms. These were very difficult to manufacture and where made especially for viewing in the darker times of the day such as dawn or twilight. They are a bit fragile and you should look backwards through the objective lens to see if there are any cracks in the prisms.
While there are no exact figures, i would guess that less than 2,000 were made although they were produced until 1922 or so. It was replaced by the Binoctar which is a more typical Porro Prism but using more modern glass from the sister firm of Schott Glass.
I am attaching a catalog page for this item but since there are very few military catalogs, it is for the "Noctar" and the only version that i have is in French..
Feel free to ask more specific questions. The only thing that i cannot give you is a value for the item.
Larry Gubas
Zeiss Historica
I found this website when i called the Zeiss customer service line and they referred me to it..feel free to access the site to get info on any bino or other Zeiss product questions you may have...BTW i attached the catalog page..if one of you French speaking guys would please decipher it for me i would be greatful..
ThanksLast edited by RichardC; 09-02-2003, 03:28 PM.
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