Carl Zeiss Jena Deltrintem 8X30 Binoculars Serial Numbers
Expire: 2016-11-18 Posted: Thu Might 01, 2008 9:38 evening Post subject matter: Attila composed: Fine diagraphm, thanks a lot Saying! - Sony NEX-7 Carl Zeiss Planar 85mmeters y1.4, Minolta MD 35mmeters n1.8, Konica 135mmeters n2.5, Minolta MD 50mmichael n1.2, Minolta MD 250mmeters f5.6, Carl Zeiss Sonnar 180mm f2.8 voytek Became a member of: 24 November 2009 Content: 889 Posted: Sun Jun 08, 2008 5:33 evening Post subject: voytek published: I wish I will not double info Cheers, Voytek dekiller Joined up with: 04 Jun 2008 Articles: 133 Location: Macao Posted: Fri Aug 08, 2008 8:22 are Post subject: dekiller published: Why there is certainly only 4-digit on Pancolar 1.8/80? Peterqd Joined: 28 Feb 2007 Articles: 8055 Location: near Large Wycombe, UK.
Operacion traviata pdf 8X30 Deltrintem and 8X30. With Carl Zeiss Jena. Carl zeiss jenoptem serial number. German Carl Zeiss binoculars were allowed to. Jul 17, 2017 I just picked up a pair of Deltrintems with serial number 1548071, which puts them around 1930. Really nice binoculars, esp considering the age. These have some sort of streaks on the back of the objectives.
- Posted: Thu May 01, 2008 11:07 am Post subject: Carl Zeiss Jena lenses Issue date by serial number. What about the numbers greater than 10.000.000?
- Review: Classic 8x30 Porro binoculars. 1: The Carl Zeiss Jena Deltrentis. Zeiss serial numbers (www.europa.com).
Expire: 2013-11-18 Posted: Get married Sep 03, 2008 1:22 evening Post issue: martinsmith99 composed: Any info on the 5 digit MC range? Martin - DSG Joined: 04 Scar 2007 Content: 549 Area: Birmingham, UK.
My father offered me these receptacles some 20 decades ago, they have become rattling around my vehicles actually since. I was going to obtain them washed up, but I was not therefore sure they are usually real right now.
There is no serial amount, and the '8x30' text is definitely outside the box, not inside. The buckskin case is certainly dark and not brown.
Any thoughts out there? Here will be a photo where the '8x30' text message is definitely outside the container outlines.
The gold streak in the box is imprinted out, not paint. The text message in the middle joint washer(?) states 'Australia' just above the screw. Nothing at all else I can identify.
Thanks for any understanding.
The Carl Zéiss Jena Deltrintem 8×30 arranged of binoculars and its version with personal focusing known as Deltrentis had been produced virtually constantly in Jena fróm 1920 to 1990. In 60s, 70s and 80s of the 20tl centuries the Jenoptem 8x30 model was produced along with the Dletrintem design. Most most likely it was the instrument of similar structure but for the civilian marketplace. Both the DeItrintem and the Jénoptem are classic products with achromatic goals and Porro prisms. Goiot windlass maintenance manual.
At very first those binoculars had been equipped with a 4-element eyepiece without ány anti-reflection films. During the WWII the suppliers began to cover their air-to-glass surfaces with a single anti-reflection coating of magnesium fIuoride.
Maza ghar maza sansar marathi song. Download keygen rene 2. In 1947 the binoculars obtained a fresh Erfle 5-zoom lens eyepiece which had been expected to give a wide industry of watch with a minimal distortion degree. In 1978 they started to use new multilayer coatings with a characteristic orange-purple color. Around 1990 when the Jena place was used over by the Docter organization, the binoculars not really only didn't go out of production but actually were provided improved multi-coatings. Its manufacturing, already under the Docter brand name name, stopped just ca.1995. The specimen, tested by us, had the serial number of 6173583, which means it has been produced in 1985. The binoculars function the newer multi-coatings after that. In the place with the binoculars you obtain a slim tie and a small soft case.
Real front side lens size Still left: 30.05+/- 0.05 mm Best: 30.02+/- 0.05 mm 8 / 8.0 pkt Actual zoom 8.12+/- 0.17x 3/3.0 Transmitting 91+/- 1.5% 13/15.0 Chromatic aberration In the center corrected between great and typical; not quite high on the advantage. 6.5/10.0 Astigmatism Slight. 6.9/10.0 Distortion The range between the 1st curved line and the industry centre compared to the industry of watch radius: 31% ± 3% 3/10.0 Coma Significant 'line' on the edge 5.3/10.0 Blurring at the edge of the F0V The blur occurs in the distance of 62% ± 5% from the field of watch center. 1/10.0 Darkening at the edge the FOV Minor.
4.1/5.0 Whiteness of the image Distinct teal. The transmitting curve reaches its optimum near 550 nm.
1.2/5.0 Collimation Great. 5/5.0 Internal reflections Remaining: Best: A lot of reflections from the area near prisms 1.6/5.0 Casing A traditional Porro device with the ocular bridge. Comfy to keep. The eyecups are usually a bit too little and not governed. The binoculars are usually neither waterproof not really nitrogen-filled. Physically lighting and handy. 7/8.0 Focusing Small central wheel (complete turn of 400 degrees) Goes effortlessly and equally.
The binoculars doésn't defocus undér stress. The link moves slightly sideways.Specific centering on the right eyepiece. It moves the outer zoom lens.
4.1/5.0 Tripod Zero. In the 8×32 binoculars' test we granted all instruments the exact same, average value of 1.5 points as a tripod exit in this class of apparatus is hardly ever used. 1.5/3.0 Interpupilary length from 45.5 to 75.9mm 6/6.0 Closest focusing range 1.95 m 1.5/2.0 Eyepieces FOV Obvious field of look at of 68.3 degrees 8/10.0 Field of view Measured by us amounted to 8.41 ± 0.03 levels and it was a bit smaller than in the specs. A really large industry for this class of parameters. 7.5/8.0 High quality of the interior of the barrels Inner tube black, ribbed, slightly gleaming.
You can't see any glue or anchoring screws. Isolated specks of dust on thé prisms. 3.2/5.0 Vignetting Still left: Right: Somewhat truncated students.
OL: 3.8%, OR: 3.1% 3/8.0 Prisms quality Good high quality BaK-4 8/8.0 Antireflection coatings Bluish on éyepieces and prisms, orangé-purple on goals. Medium strength. 4.5/5.0 Guarantee yrs 1 1/6.0 Final result. Overview Benefits:. traditional and strong casing,.
really wide field of view,. higher transmission in the center of the noticeable spectrum,. small astigmatism,. chromatic aberration controlled quite very well,. very broad IPD range,. great high quality BaK-4 prisms. Disadvantages:.
substantial blur on the advantage of the field of view,. clearly yellow image,. obvious distortion,. a lot of reflections coming from the area near prisms,. brief eye relief,. somewhat truncated students. In our check of 8x32 course binoculars we couldn'testosterone levels omit the classic Zeiss instruments from Jena.
They were created in like a massive amount that you can nevertheless purchase a pair of these in good situation second-hand and the cost, ranging from about 50 to 150 European, is quite affordable. We had been inspired by fascination how a collection of binoculars, produced over 20 or 30 yrs ago, evaluate with those currently produced; we furthermore deeply thought that they were still capable to outperform modern instruments made in China and taiwan. Period for a fact check. Not so long ago we released the check of its two sibling, the Deltrintem 8x30. Its results are in several categories practically the exact same as the Jenoptem, examined now. The overall result, reached by these both equipment differs in 0.4 of a point, which is certainly a minimal value acquiring into account measurement mistakes and the truth, that these binoculars have got had many owners so significantly. Because their shows, appearance and guidelines are therefore similar possibly nobody will end up being surprised that a substantial component of the overview is also the exact same as in the test of the DeItrintem.
Two Zeiss 8×30 binoculars from Jena - on the still left Jenoptem, right Deltrintem. Let's begin with noticeable benefits. The tested set of binoculars is 25-year-old. Despite that it is usually in close up to best problem - also much better than the Deltrintem tested some time back. Its optics is certainly in similarly good form than the housing. The lenses are clean and perfect, without any mold inside.
There are usually some specks of dust on thé prisms but it can be quite easy to understand acquiring into accounts the age group of the device. Its situation places the craftsmanship high quality in a very favourable light - after following twenty five yrs the Jenoptem 8x30, examined here, will look nevertheless the same, supplying it is certainly utilized in a very similar way of program. I doubt whether any modern product made in China and taiwan and purchased for a sum not going above 250 Pound is capable to endure equally well actually a much shorter period of time.
Zeiss Binocular Serial Number List
The following advantage can be the industry of view. As soon as a massive field of see measured a lot and the Jenoptem offers such a function. It is definitely nearly by fifty percent a diploma wider than the widest industry of look at discovered in modern competitors, even those extremely reputable.
The collection of binoculars corrécts astigmatism and chrómatic aberration very properly. You can't object about the coma degree too much possibly. The parameters, given by the manufacturer, are followed with ideal exactitude - the objective lens's diameter and magnification are usually in compliance with the quantities in records. The classic Porro prism building, not numerous optical components and multilayer films made the transmitting in the center of the visible spectrum rather high, amounting to 91-92%.
This result is very good - in fact other cheaper roof-prism tools can just wish of it. What'h interesting, this result is about 1-2% lower than that of the Deltrintem. Should we be concerned about it? Devices which possess been saved and used in various circumstances for 25 yrs can vary slightly when it arrives to the óxidizing of the films. A difference between specific specimen can become also a factor right here - the binoculars from Jena had been really mass-produced goods after all. Of program measurement errors could also add to that but their influence is almost all possibly the smallest. The correct colour rendition can end up being a issue, though, for Jenoptem ánd Deltrintem and various other binoculars from Jena simply because well.
In the 80s of 20th millennium the films were already multi-layered but nevertheless optimized just for the center of visual spectrum. As a result the transmission for yellowish light can be higher but for blue and reddish it gets actually by 20% worse.
That's why the picture is distinctly yellow. The impact was maybe smaller sized than in the situation of one-layer films, used before 1978, but nevertheless it is too visible for contemporary criteria. As we've currently handed to drawbacks, we must also point out the various other negative points.
The edge of the field of view, which can be not sharp enough, and visible distortion can be certainly measured among them. What't even more, the usage of such wide-angle eyepieces produced the escape pupils distinctly truncated. Today, many of binoculars, actually those cheaper ones (but I wear't consist of right here market-bought specimens costing much less than 50 Pound) are waterproof and nitrogén-filled.
In thé case of the Jenoptem 8x30 we can't count number on that. To amount up despite the passing of period the Jenoptem 8x30 appears to be still a quite interesting option. Although you can obtain a discount, usually you must pay out for this device about 70-100 Euro, sometimes also 130 Pound. For such an amount of cash you would end up being hard-pressed to find a actually great 8x30 or 8x32 choice, even though, so the Jena item can still be appealing Carl Zeiss Jéna Jenoptem 8×30W and Steiner Night time Hunter 8×30 XP - German Porro binoculars 25 yrs ago and right now.
The risk, included in purchasing anything second hand is an problem, even though. It occurs very often that a place of binoculars touted by its vendor as getting “in perfect condition” can end up being hardly described as such. This poor practice is usually notoriously common. Anyway if you decide to purchase something on the second hand market you must give it your full interest - normally you might end up sending your discount buy to an optics professionals and spending extra cash for fix or cleansing.
I perform recommend buying just from sources you can depend on and the direct contact is certainly continually the best.