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harry01562
02-01-2006, 19:48
I've noted the discussion on dating Zeiss lenses lately, with interest. I know there is an approximate chart for dating pre-war bodies, but what about the newer 1950's models?
I own a IIa/IIIa BD, and two IIIa CD, and would like to date them. No, I'm not cheating on my wife. Inanimate objects don't count. Can't really see any "ryme nor reazon" to the letter-number sequence of the 4 cameras. They were all bought with lenses, but unknown if these were original to the body. Again, the numbering does not seem to fit any pattern. Also, 2 are Carl Zeiss, and 2 are Zeiss-Opton. I think the wording was used at different times, but they may have had a period where they were both used.
This is for equipment junkies, and I respectfully acknowledge I am a member in good standing of that group. I'd be happy to furnish serial numbers of cameras/lenses if anyone can be of help.

Harry

rover
02-02-2006, 02:19
Yes, there is a chart matching serial numbers to the year of production. I have it published in a book or two, but have not seen it on line. If you like, send me your serial numbers and I will be able to reply when I get home from work. I am not sure I have a lens date of manufacturing chart.

Or, I am sure some other fine folks will be able to help you out before then.

dexdog
02-02-2006, 05:04
Second what Rover said. I have the info in books, but am currently at work, and unable to look up the info.

Post #10 in the RFF thread about lens had a link to dating lenses by serial numbers http://www.rangefinderforum.com/forums/showthread.php?t=15037

harry01562
02-02-2006, 06:58
Second what Rover said. I have the info in books, but am currently at work, and unable to look up the info.

Post #10 in the RFF thread about lens had a link to dating lenses by serial numbers http://www.rangefinderforum.com/forums/showthread.php?t=15037

The thread mentioned has a list of lenses, but it only dates the pre-war stuff. Mine are West German from the '50's. There is a pair of reference books, in German but mostly tabular data, but they are pretty pricey, for just 4 lenses. One of the other RF'ers bought the one on Jena material, and the other book is on the West German. Don't know if anyone here has that one. I may buy it, to add to the library, but it isn't really cost effective.

If I can help on anything Canon, RF to FD, just drop a note. I sent a list of my stuff to Rover, and appreciate your offer, also.

Harry

rover
02-02-2006, 14:35
I have the body dates. Does anyone have a resource for dating post war Contax lenses?

Gabriel M.A.
02-03-2006, 15:55
I remember asking in another thread and was referred to a users' group @ Yahoo's db. No such luck. Happy to have joined, but disappointed to not have found this information.

It's perplexing that this kind of info isn't readily available...is it proprietary or something?

harry01562
02-04-2006, 08:54
The info is available, evidently, but not on the net. There have been 3 books published last year with both East & West Zeiss lens number info, but they are in German. This is probably not a major issue, since most of it is tabular lists, but it does require work to get the most value out of the books. They are expensive, being limited printings. The web site offering them isn't user friendly to a non-German, and I haven't had any luck with the order form.
They are by Hartmut Thiele. I believe the volume III has the data on the Oberkochen post-war lenses. Volume I covers everything (?) up to WWII, and volume II covers the post-war Jena products. I'm not really a collector of Zeiss lenses, so the books are not an advantageous buy for me. I'd buy the volume III, if I could find one for $30 or thereabouts. Another member has evidently bought the volume II, and is offering the information. Typical of the courtesy that makes this site such a great resource.
I'm also trying to find copies of the 2 volume set "On the Trail of Contax" at a reasonable cost. One guy in Brooklyn wants $155 for just volume 2!!! And, of course, that's the one of most interest to me.
The saga on information, please, continues....

Harry

FrankS
02-04-2006, 09:30
As I understand it, the letter at the beginning of the camera serial number represents a batch of cameras made over a period of time ranging from a few months to a few years. It would be great if someone with that info in a book could post that info in a new Contax RF thread which could them be made a sticky thread. This info does not seem to be available on the internet anywhere to my knowledge.

dexdog
02-04-2006, 10:21
Frank S, good idea. Data is taken from "On the Trail of the Contax, Volume II" by Hans-Jurgen Kuc. For some reason, the table gets knocked out of format when posted, although it was fine when I typed it up in the message interface. I'll see if I can make it a sticky, too


Contax IIa, mechanical sync

Letter, Serial Number, Production date
P, 97,001-100,000, 11/1949 to 6/1950
S, 20,001-28,000, 7/1950 to 4/1951
T, 5,001-9,000, 3/1951 to 7/1951
T, 28,001-35,000, 8/1951 to 12/1951
U, 1-5,000, 1/1952 to 5/1952
V, 15,001-20,000, 7/1952 to 8/1952
X, 1-3,000, 9/1952 to 10/1952
Y, 57,001-62,001, 11/1952 to 3/1953
A, 43,001-46,001, 4/1953 to 10/1953

Contax IIa, PC sync

Letter, Serial Number, Production dates
A, 46,000-53,000, 11/1953 to 9/1954
B, 90,001-95,000, 10/1954 to 2/1955
F, 20,001-25,000, 3/1955 to7/1956
Q, 30,001-33,000, 7/1956 to 9/1957
R, 33,001-34,000, 11/1956 to 4/1958
L, 85,001-87,000, 4/1958 to 2/1961

Contax IIIa, mechanical sync

Letter, Serial Number, Production dates
T, 35,001-40,000, 3/1951 to 7/1952
V, 20,001-25,000, 7/1952 to 10/1952
Y, 52,001-57,000, 11/1952 to 3/1953
A, 53,001-63,000, 4/1953 to 10/1953

Contax IIIa, PC sync

Letter, Serial Number, Production dates
B, 95,001-100,000, 11/1953 to 9/1954
C, 1-5,000, 10/1954 to 2/1955
D, 76,001-86,000, 3/1955 to 1/1956
F, 25,001-30,000, 2/1956 to 8/1956
L, 75,001-85,000, 7/1956 to 7/1961
O, 86,001-91,000, 11/1956 to 7/1957
Q, 1 to 25, 1960
R, 34.001-38,000, 2/1961 to 8/1962

FrankS
02-04-2006, 10:36
Excellent, thank you!

Gabriel M.A.
02-04-2006, 18:15
dexdog: You rule! You yardstick!! You GPS!!! Awesome!!! :D

It's been driving me cray-zee for a few weeks; no matter how I searched, I got the same Pre-WWII data. At first I thought my camera was from 1936 --and my jaw dropped. It makes more sense now to see that it's from 1956.

Thanks again!!

harry01562
02-05-2006, 00:58
You've helped a few people, and a bunch more will also gain from that post in the future. It also isn't going to reduce the sale of the valuable Kuc book. I'm in the process of ordering that and the CZ Oberkochen lens data book published last year. We may just have more info available on the Contax than anywhere... including Zeiss Historical Society.
Will advise when I have lens book in hand, for those that need data on the post-war West German lenses.

Harry

hugivza
02-05-2006, 01:22
Dexdog, thanks for that! I was interested in the break between the mechanical link and the PC link. My colour dial IIIa has a serial no A57XXX, and hence according to the table was produced in 1953, yet the flash sync is a PC link, presumably a later modification? The lens is a Zeiss Opton Sonnar 1015XXX. It's fascinating to think that it has been around for 50 plus years and is still working, as indeed I have - maybe I need to be CLA'd too!

Rich Silfver
05-26-2006, 01:23
Dexdog, big kudos for posting that information - I searched the internet and this posting is the only one I could find that had this information!

(Maybe post it in a clean, new post and make it a sticky in the Zeiss Ikon folder as this is really great info).

(My IIIa has a serial number of D78244 and is therefore made 3/1955 - 1/1956. Cool.)

rover
05-26-2006, 02:10
I made this thread sticky so that it can be easily found in the future.

harry01562
05-28-2006, 19:29
I've neglected to mention that I have a copy of both the post-war Thiele listing and the book by John Keesing, as well. The dating is very approximate, as the SN's were released in large batches. I would guess some batches were used over a period of several years. Still, it's better than no information.

I also found one lens that didn't fit the listings, and some info in Keesing. No additional answers on a request for information here several weeks ago. Evidently not a common item.

Will be glad to provide what I can on anything from the 1950's, except the Jena, which are in an additional book that I don't own. I cover the Carl Zeiss or Zeiss Opton's only.

Harry

darkkavenger
07-10-2006, 17:16
Hello! Any infos about pre-war bodies? I just received a lovely Contax-III body from FrankS that will undergo overhaul. It's serial number is B 63982

Thanks people!
Max

darkkavenger
07-11-2006, 06:48
*bump bump*

varjag
07-11-2006, 06:55
Max, sounds like 1936.

darkkavenger
07-11-2006, 06:59
That'd be incredible, both lens & body from same year! My collapsible sonnar from summer 1936 snuggles in perfectly with the body, much better than on the Kiev-2A (it tends to unlock if focused by a firm hand). :)

dll927
07-11-2006, 10:14
This type of information can be tricky to come up with. Unless the company kept running records of serial numbers (a la Leitz/Leica), anything else may be at least partly speculation. And going that far back, before recalls and lawyers got into the act, probably makes it even more iffy. Someone would have to be able to delve into company records, undoubtedly the only reliable source.

In the case of Contax, it moved around a time or two, and there were even duplicate companies for a while. Then the Soviets robbed that cradle.

According to apparently reliable info, Soviet cameras' serial numbers started (the first two digits) with the year of manufacture. How reliable the cameras themselves were seems to depend on how much vodka the boys consumed the night before.

flashover
08-16-2006, 20:20
ok what's the diif between the Mechanical sync and PC sycn. My IIIa has a T ser number it's the color dial

flashover
08-16-2006, 20:30
Hum ok Ser Number T36748 camera is IIIa color dial with PC connection on back below meter adjustment screw. But ser number matches mech sync from 1952?


Contax IIIa, mechanical sync

Letter, Number series, Production dates
T, 35,001-40,000, 3/1951 to 7/1952
V, 20,001-25,000, 7/1952 to 10/1952
Y, 52,001-57,000, 11/1952 to 3/1953
A, 53,001-63,000, 4/1953 to 10/1953

Contax IIIa, PC sync

Letter, Number series, Production dates
B, 95,001-100,000, 11/1953 to 9/1954
C, 1-5,000, 10/1954 to 2/1955
D, 76,001-86,000, 3/1955 to 1/1956
F, 25,001-30,000, 2/1956 to 8/1956
L, 75,001-85,000, 7/1956 to 7/1961
O, 86,001-91,000, 11/1956 to 7/1957
Q, 1 to 25, 1960
R, 34.001-38,000, 2/1961 to 8/1962

rover
08-17-2006, 02:36
The color dial cameras have standard PC flash connections. BD have a proprietary mechanical flash with require a special cable.

flashover
08-17-2006, 05:58
ok but the serial number matches a mech sync camera from 1952 Is there cross over between the two models? The serial number is the same on the shoe and inside the body.

FrankS
08-17-2006, 06:03
Your camera may have been converted to PC sync. No problem.

flashover
08-17-2006, 06:14
just wondered if there was agrey area in the models. From what I read there is internal differances between the mech sync and PC sync cameras. Oh the PC does work on my cameras. Oh well it takes nice pictures either way.

HuubL
02-13-2007, 06:18
Max, sounds like 1936.
So my new III #E39812 would be from 1939??

furcafe
02-13-2007, 13:50
According to the Foto Saga book cited by Stephen Gandy:

http://www.cameraquest.com/zconrf2.htm

the E series dates to approximately 1937.

So my new III #E39812 would be from 1939??

HuubL
02-13-2007, 13:56
According to the Foto Saga book cited by Stephen Gandy:

http://www.cameraquest.com/zconrf2.htm

the E series dates to approximately 1937.

Wow... Thanks for checking. 70 years old! And still looking like a young lady! I'll try to post her portrait shortly.

HuubL
02-14-2007, 02:30
Wow... Thanks for checking. 70 years old! And still looking like a young lady! I'll try to post her portrait shortly.

Check out the 'Show off your Contax' thread...

raid
10-11-2007, 18:29
Frank S, good idea. Data is taken from "On the Trail of the Contax, Volume II" by Hans-Jurgen Kuc. For some reason, the table gets knocked out of format when posted, although it was fine when I typed it up in the message interface. I'll see if I can make it a sticky, too


Contax IIIa, mechanical sync

Letter, Serial Number, Production dates
A, 53,001-63,000, 4/1953 to 10/1953


Thanks, Mark.
My IIIa dates back to 1953.
IIIa with CZJ 135mm/4 Sonnar with Leitz Polarizer-Hood and KMZ Turret Finder.


http://i162.photobucket.com/albums/t261/raidamin/ContaxIIIa135mmSonnar.jpg

Letien
02-02-2009, 13:55
I've neglected to mention that I have a copy of both the post-war Thiele listing and the book by John Keesing, as well. The dating is very approximate, as the SN's were released in large batches. I would guess some batches were used over a period of several years. Still, it's better than no information.

I also found one lens that didn't fit the listings, and some info in Keesing. No additional answers on a request for information here several weeks ago. Evidently not a common item.

Will be glad to provide what I can on anything from the 1950's, except the Jena, which are in an additional book that I don't own. I cover the Carl Zeiss or Zeiss Opton's only.

Harry

Hi Harry,
I just got my first contax from a fellow RFFer. Would you please let me know the date of this lens: Sonnar 1:2 f=50mm T Carl Zeiss Jenna Nr. 3501328, and it come with a IIIA # L76699.
What confused me that this lens is coated T lens in chrome while people often say only (East German) pre-war lens are chrome and only post war lens are coated.
So I would be appreciate if some one can tell me the relative age of this lens.

furcafe
02-02-2009, 14:14
Harry specifically noted that he can't help w/the Jena lenses as he doesn't have that book. FYI, Carl Zeiss Jena lenses were "T" coated starting in the late 1930s & during WWII, & were also coated after WWII, when Jena became part of "E. Germany" & were also produced in "W. Germany" in Oberkochen under 1st the "Zeiss-Opton" & later the "Carl Zeiss" labels after the Zeiss empire split up.

As far as mounts, to simplify things, before WWII, the CZJ lenses were all heavy chrome on brass (though early lenses for the original Contax I also had black enamel finish in addition to the chrome). During the war, as brass & chrome supplies were diverted to military use, Zeiss put many lenses into mixed alloy & brass or all-alloy mounts. After WWII, the "E. German" CZJ lenses tended to be put into lightweight aluminum alloy mounts, not that different from the Ukrainian Jupiters, though some in the immediate post-war period can be in a mix of brass & alloy like some wartime lenses. The post-WWII Zeiss-Opton & Carl Zeiss, i.e., W. German Zeiss lenses, were all in chrome & brass mounts (different & not as heavy as the pre-WWII Jena lenses).

Your Sonnar is definitely post-WWII, but for a more definitive answer, you should post your serial #s to the Zeiss Ikon Collectors Group (ZICG):

http://groups.yahoo.com/group/ZICG/

It is my understanding that because of differences in trademark enforcement & incentives to get around price maintenance rules (in the U.S., camera bodies often couldn't be sold @ a discount unless bundled w/a 3rd party lens, which would include an E. German lens @ the time), the E. German Sonnars were more commonly sold/found in the U.S. than in Europe.

Hi Harry,
I just got my first contax from a fellow RFFer. Would you please let me know the date of this lens: Sonnar 1:2 f=50mm T Carl Zeiss Jenna Nr. 3501328, and it come with a IIIA # L76699.
What confused me that this lens is coated T lens in chrome while people often say only (East German) pre-war lens are chrome and only post war lens are coated.
So I would be appreciate if some one can tell me the relative age of this lens.

dexdog
02-02-2009, 15:07
Hi Harry,
I just got my first contax from a fellow RFFer. Would you please let me know the date of this lens: Sonnar 1:2 f=50mm T Carl Zeiss Jenna Nr. 3501328, and it come with a IIIA # L76699.
What confused me that this lens is coated T lens in chrome while people often say only (East German) pre-war lens are chrome and only post war lens are coated.
So I would be appreciate if some one can tell me the relative age of this lens.

According to Hartmut Thiele's book, you Sonnar is part of a batch completed/delivered January 25, 1951

harry01562
02-02-2009, 20:31
Hi Harry,
I just got my first contax from a fellow RFFer. it come with a IIIA # L76699.


As mentioned, I don't have the data on the Jena lenses. Your body was part of a group of 10,000 released to production between 7/1956 and 7/1961. Those numbers ran from 75,001 to 85,000, so your body was among the early ones in the group. Your Contax is one of the colored dial later model. A very nice camera to use.

Harry

Letien
02-03-2009, 15:51
Thank you all for the valuable info. Now I am looking for a place to CLA. There is a camera shop near my home that can handle classic cameras but I have to wait until Monday to know if the tech still want to work on Contax IIIA.
Thanks

dexdog
02-03-2009, 17:12
Thank you all for the valuable info. Now I am looking for a place to CLA. There is a camera shop near my home that can handle classic cameras but I have to wait until Monday to know if the tech still want to work on Contax IIIA.
Thanks

Don't know where you are, but if the USA, Eddy Smolov in NYC works on Contax cameras. I think that Raid Amin had a camera CLA'd there, and was quite happy with the service.

Tim San Francisco
02-19-2009, 12:25
Advice requested, opinions welcome:

http://farm4.static.flickr.com/3310/3293676282_28328af396.jpg

I ran into this Contax RF at an estate sale auction while overseas. Sorry for the lousy image, I'm stuck with only a cell phone camera. Can anyone advise what I am looking at (I, II, II or other model), and the reasonable market value. The body is good - excellent shape, with some minor bright marks and scratches, but no dings or dents. The lens is a Sonnar 1.5 50mm and surfaces looks nice, except for dots inside, which I unfortunately suspect is fungus.

I confess ignorance here, as I'm shooting a Leica M and Hexar AF, and have no experience with Contax or Zeiss cameras. The only number I can find in stamped on the accessory shoe "30056" and inside the lens rim "Nr 716217" Am I correct in assuming the lens is fixed to the body?

Compared to my used M, the lens movement is loose and rough, as it makes sound when moving.

Reasonable price range for this? Or would you simply take a pass, given the apparent fungus inside the glass?

Thanks, Tim SF

xayraa33
02-19-2009, 13:01
Advice requested, opinions welcome:

http://farm4.static.flickr.com/3310/3293676282_28328af396.jpg

I ran into this Contax RF at an estate sale auction while overseas. Sorry for the lousy image, I'm stuck with only a cell phone camera. Can anyone advise what I am looking at (I, II, II or other model), and the reasonable market value. The body is good - excellent shape, with some minor bright marks and scratches, but no dings or dents. The lens is a Sonnar 1.5 50mm and surfaces looks nice, except for dots inside, which I unfortunately suspect is fungus.

I confess ignorance here, as I'm shooting a Leica M and Hexar AF, and have no experience with Contax or Zeiss cameras. The only number I can find in stamped on the accessory shoe "30056" and inside the lens rim "Nr 716217" Am I correct in assuming the lens is fixed to the body?

Compared to my used M, the lens movement is loose and rough, as it makes sound when moving.

Reasonable price range for this? Or would you simply take a pass, given the apparent fungus inside the glass?

Thanks, Tim SF

it is a Contax IIa from the photo.
since you did not post a rear and top view photo, the body serial # will be used to ID it further.

the serial # place it as a colour dial from 1956/57, going by dexdog's list.
these had the normal PC socket for flash sync.

dexdog
02-19-2009, 13:38
The lens is not fixed, but a removable bayonet mount. Lens is removed from the helical by pressing down the small lever on the lens mount, and turning the lens clockwise. The Zeiss-Opton lens is considered by many Contax fans as the best of the three variaties of the post-WW2 50mm lenses. The lens movement should not be rough. The sound that you hear is probably the focus wheel (located just above rangerfinder window) spinning as the lens is rotated; a little squeaking may occur too, depending on how dried out the grease on the helical is. If otherwise in good shape, value as judged from eBay sales is in the range of $250-400. Fungus would of course reduce the value.

Tim San Francisco
02-20-2009, 17:14
Dex and XA:

Thanks for your advice; very helpful. I got a few more pictures of the top and back (below), but no S/N to be found. Dex, I did get the lens off, with your instructions, and note the inner glass is clean, and blades look good too. Shutter has a slight wrinkle, but otherwise okay.

If not for the fungus in the lens, I'd jump on this. But with unknown repair costs to clean the fungus, I may pass on this, unless it's a bargain. Any idea of the cost to remove the fungus? Also, with an adapter, would this fit onto my Leica M3? (Glass looks very nice, except for the spots inside).

Tim

http://farm4.static.flickr.com/3593/3295667185_21ec4dcb1e.jpg

http://farm4.static.flickr.com/3354/3295667179_02f34c3dfb.jpg

dexdog
02-20-2009, 20:07
I could not make out the serial number of the camera in your picture, but the number 30056 as noted in your post should be proceeded by a letter. Can't tell what the letter in your picture is, but looks kinda like an "I" which doe not track with info from Kuc's book concerning serial numbers. According to Kuc's book, the serial number 30056 is in the range of "Q" series IIa cameras produced in 1956-1957. Perhaps the camera that you have is a mis-engraving. Also, the phillips-head screws on the accessory shoe are probably replacements, the original scews had regular slotted heads.

Cleaning the fungus would require a CLA, normally about $100 in most places. Adapters for Contax RF to leica M mount are available from a couple of eBay sellers for about $250-$300. eBay seller Amedeo.m seems to be a good seller to deal with based on the experience of several RFF members. If you already have M-mount cameras, an adapter makes sense- if not, one can usually pick up a functional post-WW2 Contax camera body for less money.

Tim San Francisco
02-21-2009, 05:25
Dex:

Thanks again. The letter is T 30056, and you're correct; those are phillips screws holding the acc. shoe.

This caught my eye initially because I read in one of the threads that some M mount afficiandos considered the Sonnar 50mm 1.5 as an outstanding fast 50 for the M body (maybe it was Tom A.).

So if I can get this lens cleaned and pick up an affordable adapter, this may be an attractive alternative to a 50mm summilux for me. On the other hand, if I get a good price, perhaps I get the lens cleaned and shoot with the Contax body.

The camera feels solid in the hand, and the lens sparkles.

Tim

ZeissFan
02-21-2009, 05:43
The use of phillips head screws indicates that someone has worked on the camera in the past. It might have no bearing on the work performed, other than the original screws were lost or damaged or a combination.

The original screws are somewhat soft and the screw heads can be damaged easily, so extra care is always needed when tightening or loosening them.

The focusing mechanism of the postwar cameras is different than the prewar cameras and often feels a bit rougher, even after the camera has been serviced.

There is a small trick to retighening the screws that should be followed when reattaching the helical assembly to the body. That can go a long way toward making the focusing movement feel smoother.

Like all cameras from the 1950s, it can use an overhaul. And the lens definitely needs work.

It would be very difficult to say whether then lens can be saved without a hands-on inspection. The Contax IIa in its own right is a fabulous camera. I like the smaller body and would choose it over a prewar camera.

Of course, you have knob wind and knob rewind and all of the "drawbacks" that are part of cameras from that era. That's a small part of the charm, perhaps.