Dating canon ef lenses

I have some Carl Zeiss Lens of Large format. How I Know its Age? Carlos Alberte, there are many lists of Zeiss serial numbers with dates of manufacture. What is your lens’ serial number? Regards, Dan. I am leaving town for a week. Please send me an e-mail to remind me otherwise I will probably forget, as I will not have any access to a computer. The lens: Carl Zeiss Jena D. It does seem that very low numbers do exist, and it is suggested that they begin at Jena at 1, in about , unless information to the contrary is found. There may also be unnumbered lenses, possibly when they are one of a stereo pair, though confusion with licencees lenses can occur.

Vintage bonoculars

The current study supersedes my very first attempt at establishing the facts, concerning the above, back in June Since then I have learned a lot and look back in shame at my pronouncements of the time. I stand to be corrected in everything I write and offer this edition knowing and expecting to be corrected.

As with other attempts at resolving or just shedding light on the problem, no sooner has the ink dried on the version about to be published, one then realises that all is not quite so final. With each day that passes, however, and with new numbers becoming available the jigsaw pieces fall a bit more into place.

how to date Carl Zeiss binoculars I want to try and date my Carl Zeiss Jena Dekaris 10X50binoculars. I can’t – Optics.

It is produced and hosted as another way of expressing gratitude to those who have helped Company Seven prosper. With some of this content dating back to the times when slow dial-up Internet access was the norm, the article was originally text heavy because illustrations were by necessity kept simple and to a minimum. Over the decades we have, and will continue to, on occasion add this or that mention of or illustration of items in our archives and museum collection, this to break up the monotony of text, make corrections with much gratitude to Dr.

It was never our intent to write one comprehensive and all-encompassing history of Zeiss, that would require volumes to do it justice, but rather to explain why we at Company Seven remain grateful for and in awe of the achievements by Zeiss. The Founders And The Zeiss Company Foundations: From its inception through to the middle 19th century, lens making was a craft that was essentially passed on from generation to generation.

Innovations had typically resulted from trial and error experimentation; this was a costly and time consuming process that could not factor in all of the possible variables in lens making materials and design. It would be left up to one who could employ scientific methods of study, and then devise the mathematical formulas to characterize the physics of optics to make the next important technological leaps possible.

It would then be asked of a chemist to invent and manufacture those raw materials necessary to make the new designs possible. And it would be one man to bring this combination together to create a concern of unrivaled accomplishment.

Age of my zeiss?

Why are Russian optics so good? Professor Emeritus,. University of Virginia. That is a very difficult question. Part of the answer is in the development of the Soviet industry and military. It was recognized by the Soviets in the s that they had to make a tremendous push to develop their heavy industry and military technology.

Find the worth of your vintage binoculars. Research our price A pair of leather cased Carl Zeiss binoculars inscribed R E A pair of leather cased.

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Carl Zeiss, Jena Feldstecher 6X18 (View 1)

Seller: mcewantiques 2. P 95 Eaton Place’. See Photographs. They Measure Approx. See Photographs To Review Condition. The Binoculars Measure Approx.

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They were made in 4, 6, 8, 10, binos 12 powers together with a similarly built Jagdglas lens 5 and 7. During this period they underwent numerous modifications resulting number variations zeiss of which carl – 1 Font: From serial all markings were in cursive script whereas afterward most models were marked in Roman font. By Thomas Antoniades. By Thomas Antoniades — Excel file. The original markings on this binocular have been binos worn dating intentionally removed.

Some dating appear to have dating either expertly re-engraved or else carl intact if the other markings zeiss intentionally removed. The original markings on the left prism plate were: Carl Zeiss, Jena over D. The original Zeiss serial number, , is marked on the bottom edge of the right serial plate. As detailed by Mr. Antoniades, Jena binoculars manufactured between were serial numbered according to model and magnification, binos Zeiss numbers numbers did not become generally sequential for all binoculars until.

Thus, although according to a generally sequential serial number table the binocular appears to have been manufactured zeiss , it was actually made in. The No. Considering this Feldstecher was manufactured in and has Australian Army markings, one would think it was used in WW I.

Zeiss, Carl

ZEISS – an internationally leading technology enterprise operating in the fields of optics and optoelectronics. ZEISS solutions contribute to world optics development and technological progress. With our passion for excellence, we create value for our customers and inspire the world to see in new ways.

With some of this content dating back to the times when slow dial-up Internet The production of prism binoculars by Zeiss commenced in with their.

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Carl Zeiss Binoculars Guide

This guide is in response to the number of fake or non-genuine Carl Zeiss binoculars being sold on Ebay. It applies mainly to the Zeiss Jenoptem 8×30 or 10×50 binoculars and on rare occasions to the 7x These were sold mainly from mail order catalogues in Britain in the late 70s to early 80s. Wether they were contracted out by Zeiss to Japanese makers or just fakes is difficult to ascertain today.

Main point is they are very inferior to the German made article and do not survive constant use. If the bino is a Jenoptem in the above sizes and has a six figure serial number it is not German made.

I can date Carl Zeiss lenses that are post WWII by serial number. to other products, as is likely during a war (binoculars?, gunsights?).

Your browser seems to be an outdated Internet Explorer 7, and we cannot guarantee your experience of the features on our website. Download and read more at Microsoft here. My two recently bought canon ef lens was manufactured. Worth pointing out that adapter. Liked by. Release date in black type. Fd lenses provide you can date with continued development announced, specialist lens imported by.

Carl Zeiss Conquest HD Binoculars


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