T O P I C R E V I E W |
jamesk8752 |
Posted - Mar 05 2010 : 1:43:27 PM I recently acquired this lens on a Zorki-4 body from 1972, both of which I had overhauled by Yuri at Fedka. As the first two digits don't seem to indicate a year, I asked Yuri if he could tell me when it was made, but he was not able to do so, and suggested that I ask my question here. Does anyone know how I can find out when this lens was made? Thanks in advance!
Regards, Jim
Zorki-4 w/KMZ Jupiter-8 50/2 lens. |
17 L A T E S T R E P L I E S (Newest First) |
jamesk8752 |
Posted - Mar 10 2010 : 2:37:01 PM Thanks to everybody who replied in this thread, offering theories and data which might explain the many black J-8 lenses with initial "0" in the serial number. I'm reasonably comfortable in believing that my lens was indeed made in 1972.
Regards, Jim
Zorki-4 w/KMZ Jupiter-8 50/2 lens. |
Jacques M. |
Posted - Mar 09 2010 : 4:07:41 PM What listings! I hope you will succeed in understanding how all that works... I have seen several white J8 with double and even one triple 0 as a prefix. I did not bought them.
Amitiés. Jacques. |
uwittehh |
Posted - Mar 09 2010 : 3:15:07 PM Yuri,
here are some of my numbers (I left the early and the later ones out):
... 6818766 6823467 6835501
7313809 ...
0100190 0115973 012504 0151438 0188413 0196977 0260073 0898970
202328 240508
There is also a gap between 1968 and 1973. And there were more with a leading zero than I thought :-)
The last two numbers (starting with the 2) are interesting, I don't know if I made an error while writing them down, but I don't believe it. They were both on Zorki 4 from 1971. Unfortunately I have sold them both...
Ulrich
http://fotos.cconin.de |
fedka |
Posted - Mar 08 2010 : 8:11:05 PM Interesting discovery.
Below are all J-8 numbers I had. There are indeed no 69, 70, 71 and 72 numbers. I placed dots there. The 0 numbers are at the bottom. They are all black.
The last 68 number was chrome, the first 73 number was black.
5006447 5109884 5426313 5437054 5515708 5605579 5607443 5617607 5625195 5648345 5705411 5743154 5756894 5761095 5761778 5766242 5775748 5807933 5811357 5860278 5875087 5932774 5940197 6021769 6032321 6037739 6058065 6059014 6063144 6094287 6101659 6102177 6104406 6131060 6136858 6152533 6215290 6216332 6231002 6240898 6257153 6275112 6285210 6295203 6298878 6305213 6318961 6320509 6327015 6440856 6466996 6490898 6518972 6528538 6601356 6602457 6609282 6614422 6688637 6733666 6765446 6781511 6801600 6829584 6840151 6846691 6851242 6856645 ....... 7302587 7305859 7320325 7335877 7470514 7502405 7506280 7517238 7555964 7558511 7563901 7569127 7573581 7600892 7609398 7609792 7610281 7637367 7638512 7641365 7664756 7667908 7706079 7708110 7733021 7766409 7800687 8001974 8206827 8207994 8208220 8301536 8408637 8410191 8412534 8414666 8415009 8415318 8415360 8416500 8417490 8500405 8501688 8502284 8504383 8505635 8506703 8509820 8511486 8901477
025666 057191 072937 0121737 0136092 0143330 0154597 0156262 0168889 0179342 0190209 0209259 0210244 0221464 0250232 0253146 0266712 0886948 0891269 0891547 0913841
|
Paul Sokk |
Posted - Mar 08 2010 : 7:04:49 PM Thanks Ulrich. Three cameras alone are not absolute proof but three 1970 cameras with black J8s with consistent 01 numbers indicates that contrary to my original thoughts, black J8s were very probably already around in 1970 as standard issue. I am not advocating the date code over the consecutive number theory (although the missing, so far, 03, 04, 05, 06 and 07 numbers would be strange) but if the 08, 09, missing 00, 01 and 02 represent dates, it is possible that the factory would not have wanted to use 00 for 1970 as this would have suggested a pre-production number and this might explain why there are more 01 numbers than any others. Paul |
uwittehh |
Posted - Mar 08 2010 : 4:41:54 PM I have some Zorki 4 from 1970 that have lenses with a leading zero in the serial number.
There is one black Jupiter 8 with serial number 0100190 that comes together with a Zorki 4 (latin stamed name) from 1970 (serial starts with 7000), another black J-8 (serial 0115973) that was on a Zorki 4 that also starts with 7000 in the serial number, and a Zorki 4 which serial number starts with 7015 that has lens number 0151438.
Jim , I also have a J-8 that starts with serial number 68, but none with 69, 70 or 71...
Ulrich
http://fotos.cconin.de |
Paul Sokk |
Posted - Mar 08 2010 : 4:19:26 PM Further idle speculation. If the silver J8s remained concurrently in production until 1972, perhaps for the home market (given the big "Made in USSR" in English on the black ones), then the factory probably would have wanted to differentate between the two series. I guess the question then is are there any silver J8s from 71. 72 particularly (there were almost definately black J8s in 1972 already) or even 73 or later? Mind you, this would support either the consecutive number or date code theory and prove nothing more than make the theories more plausible. It seems strange that nobody knows for sure.... |
Vlad |
Posted - Mar 08 2010 : 2:27:36 PM James,
hmm... just checked about 40 cameras, none in that range... odd. Vlad |
jamesk8752 |
Posted - Mar 08 2010 : 12:48:02 PM Paul, that actually makes sense. My black J-8 with serial number 0231479 would be a 1972 model, congruent with my Zorki-4 body made that year.
Another test - does anybody have a J-8 with serial numbers beginning with 68 through 72?
Regards, Jim
Zorki-4 w/KMZ Jupiter-8 50/2 lens. |
Paul Sokk |
Posted - Mar 08 2010 : 01:15:06 AM Looking at the numbers in both lists again, there is a definite pattern. Leaving out the first two 6 digit numbers,the numbers all begin with 01 (10 numbers),02 (7 numbers), 08 (3 numbers) and 09 (1 number). Again pure speculation but what if the black J8 became available earlier, maybe in limited numbers; 08 could be 1968, 09 could be 69, 00 is not good for my theory and then big numbes in 1971 and 1972 before the 73 prefix. Just a thought and it fills in the day. |
Paul Sokk |
Posted - Mar 08 2010 : 12:45:44 AM Yuri, Of course you are right (maybe the first 2 are pre-production?). While we are waiting for a more informed response, I did a quick check on eBay of black J8s. These are the numbers: 0127478 0174938 0232386 7716899 Three to one, however, on Alfred Klomp's site is what looks like 7318654 so say 3 to 2 in favour of "0". Pure speculation but is it possible that when the black J8 came out in the early 70s, the lens numbering reverted to consecutive production numbers? And changed back to a year prefix later, possibly as early as 1973? In the large number of J8s that you have undoubtedly sold, it would be interesting to know whether there are any missing or under represented years. Regards, Paul |
fedka |
Posted - Mar 06 2010 : 9:06:29 PM Below is the list of "0" black Jupiter-8s that I sold in the past 7 years. The two top (shorter numbers) had serial numbers engraved on the front, like older Jupiter-8s, the rest (longer numbers) have the number on the side (lower part). It looks like the number or "0" lenses is way too high for a pre-production run.
Where is Zoom? He must know!
057191 072937 0121737 0136092 0143330 0154597 0156262 0168889 0179342 0190209 0209259 0210244 0221464 0250232 0253146 0266712 0886948 0891269 0891547 0913841
|
jamesk8752 |
Posted - Mar 06 2010 : 8:37:49 PM Thanks, Paul, that makes sense to me. The serial number of my Zorki-4 is 72009926, so it was probably made in 1972, near the end of Zorki-4 production. It's likely that the lens would be contemporaneous, although I don't know the history of my camera before it came to the US - it's always possible that the lens was acquired later. Anyway, unless I receive information to the contrary, I'll assume that the lens was made in 1972 at the beginning of production of the black version. In any event, it's a nicely made lens with good optics.
Regards, Jim
Zorki-4 w/KMZ Jupiter-8 50/2 lens. |
Paul Sokk |
Posted - Mar 06 2010 : 4:54:25 PM There are theories (do a search here or google it) that serial numbers beginning with "0", "00" and "000" are pre-series production numbers. In addition to that, some believe that these lenes are of a higher quality. I'm no expert on Jupiters but the black lens at the vey least represents a cosmetic redesign of the barrel components and therefore would likey have had a pre-production "test" run. I am only guessing but the lens could be pretty close to the body age. I know that you said Zorki 4 but I think that the 4K was releaed in 1972 and that probably got the newly redesigned J8, black J12 and black Industar lenses. The Zorki 4 probably got these as well but anyway the 4K marks the timeline. I bought a new 4K with black J8 and J12 in 1975 or 1976. |
jamesk8752 |
Posted - Mar 06 2010 : 1:48:01 PM Actually, I doubt that this lens is from early production of the Jupiter-8. The body is black and is in excellent cosmetic condition. The focusing scale is engraved into the barrel, but the aperture scale appears to be painted or perhaps printed onto plastic. The wording is all in English rather than Cyrillic. I believe that these are characteristic of later production, but I would be interested in what others think.
Here are some images:
http://www.ussrphoto.com/UserContent/632010_IMIP0573a J-8 front view.jpg
http://www.ussrphoto.com/UserContent/632010_IMIP0574 J-8 side view.jpg
http://www.ussrphoto.com/UserContent/632010_IMIP0575 J-8 rear view.jpg
Regards, Jim
Zorki-4 w/KMZ Jupiter-8 50/2 lens. |
martinsmith99 |
Posted - Mar 06 2010 : 11:43:54 AM An early run of J8s probably. |
fedka |
Posted - Mar 05 2010 : 9:20:58 PM I also promised that a simple question like this will generate responses from the forum:-)
My experience with 0xxx serial numbers was that they appear on initial production batches. But I believe there is more to these "0" numbers. |