Jump to content

Proof of concept regarding self coding of lenses


mike prevette

Recommended Posts

Advertisement (gone after registration)

Is Leica going to code the 135/3.4 Apo-Asph?

Don't think so, it isn't on the list and thyy've specifically said that 135 is too long a focal for the VF mag in the M8. Andy Piper has shown the old 135 TE can be used even though it takes a bit of getting used to. The only 135mm that is on the list is the Elmarit with bug eyes (11829).

 

- Carl

Link to post
Share on other sites

First generation TE is 010101 (0= black, clockwise) = 21. Are you sure about the 16-18-21 TE?

 

Mike - the frame selection lever definitely is used to qualify the coding - it allows the TE selected focal length to be displayed and if you use a normal coded lens, changing the frame selection lever to a different position causes the lens not to be recognised.

 

I had the wrong T-E. Thanks.

Link to post
Share on other sites

Advertisement (gone after registration)

The Leica M8 Lens code page has been updated with all new information, and all explanations for the readings:

 

Leica M8 Lens Codes

 

Please send in any additions, or if you have a photo of the lens as described on the page, send it in. I will add them to the table at some point, as proof of correctness of the codes.

Link to post
Share on other sites

Carsten,

Could you add Leica's order numbers to the list? This way there is no misunderstanding when it comes to those with several entries like 35/2 and 28/2.8 alternatively use the generation numbers like "35/2 IV".

 

I have added order numbers, but I am missing many, and I am not confident of the press release I found which gave me these. I will double-check as I can. Corrections and additions are more than welcome. Perhaps if people could send me the order numbers for their own lenses...

Link to post
Share on other sites

Hello guys..

 

Can anyone please provide me with the correct coding for some older lenses, the Leitz Summicron 35/2 pre-asph (Canada, type III i think) and the Leitz Summicron 90/2 (Canada, type II i think)

 

Thanks in advance...

 

Best Regards

 

Alexander Tufte

http://www.alexandertufte.com

Link to post
Share on other sites

Wow thank it work so now I’ve got a summicron f2 35mm asph and a summilux not asph 50 1.4 coded as an asph would it make a difference or is it just to tell wich lens was attached when the image was taken????

 

 

Steve

Link to post
Share on other sites

From the Leica pocket book 7th ed:

 

- Elmarit-M 1:2.8/21mm (1980-97): 11134 (black only) E49 first then E60

- Elmarit- M 1:2.8/21mm ASPH: 11135 (B) 11897 ©

- Elmarit-M 1:2.8/24mm ASPH: 1878 (B) 11898 ©

- Elmarit-M 1:2.8/28mm (I): 11801 (B)

- Elmarit-M 1:2.8/28mm (II): 11801 (B) - listed with the same code as I

- Elmarit-M 1:2.8/28mm (III): 11804 (B)

- Elmarit-M 1:2.8/28mm (IV): 11809 (B)

- Summicron-M 1:2/28mm ASPH: 11604 (B)

- Summicron-M 1:2/35mm (II and III): 11309 (B)

- Summicron-M 1:2/35mm (IV): 11310 (B) 11311 ©

- Summicron-M 1:2/35mm ASPH: 11879 (B) 11882 © 11609 (titanium)

- Summilux-M 1:1.4/35mm (I): 11869 (B) 11870 © 11860 (titanium)

- Summilux-M 1:1.4/35mm aspherical: 11873

- Summilux-M 1:1.4/35mm ASPH: 11874 (B) 11883 © 11859 (t)

- Elmarit-M 1:2.8/50mm (current): 11831(B) 11823 ©

- Summicron-M 1:2/50mm (III 1969-79): 11817 (B)

- Summicron-M 1:2/50mm (IV): Old mount 11819 (B) 11825 © current mount: 11826 (B) 11816 © + 11624 (titanium)

- Summilux-M 1:1.4/50mm (II): 11114 (B) - not on Leica's list - 11868 (B) 11856 © 11869 (t)

- Noctilux 1:1.2/50mm: 11820 (B)

- Noctilux-M 1.1/50mm: 11821 (B) from 1994: 11822 (B)

- Tri-Elmar-M: 1:4/28-35-50 ASPH: 11890 (B) 11894 ©

- Summilux-M 1:1.4/75mm: 11814 (1980-1982) 11815 (1982-1998) 11810 (1998- ) all b only

- Elmarit-M 1:2.8/90mm: 11807 (B) 11808 © 11899 (t)

- Tele-Elmarit-M 1:2.8/90mm (II): 11800 (B)

- Summicron 1:2/90mm (II): 11136 (B) 11137 ©

- Apo-Summicron-M 1:2/90mm: 11884 (B) 11632 ©

- Elmarit-M 1:2.8/135mm: 11829 (B) both versions

 

- Carl

Link to post
Share on other sites

Don't think so, it isn't on the list and thyy've specifically said that 135 is too long a focal for the VF mag in the M8. Andy Piper has shown the old 135 TE can be used even though it takes a bit of getting used to. The only 135mm that is on the list is the Elmarit with bug eyes (11829).

 

- Carl

 

Which has this code:135-2.jpg

Link to post
Share on other sites

Alexander,

Post your serial numbers so we can fugure out which generation ypur lenses are. You can 'x' out the last three digits.

 

- C

 

 

Ok, thanks here it is:

 

Summicron 90/2 - 2500XXX

Summicron 35/2 - 2740XXX

 

Hope this helps.... :-)

 

Best Regards

 

Alexander Tufte

http://www.alexandertufte.com

Link to post
Share on other sites

I Just coded my 28mm Voigtlander and my Zeiss 21mm. The interesting thig with the Zeiss is that since it doesn't bring up the proper framelines on the M8 I can turn the lens detection on or off with a simple press of the frame lines selection switch. The coding is indeed tied to what frame lines the M8 is displaying. This is a great little bonus. I love bieng able to tell the camera when to do the correction and when not to.

 

_mike

Link to post
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
×
  • Create New...