[rollei_list] Subject: Re: SL66 lens plates

  • From: Jan Decher <Jan.Decher@xxxxxxx>
  • To: rollei_list@xxxxxxxxxxxxx
  • Date: Thu, 10 Jun 2010 09:38:26 -0400

Marc,
I will try to better myself. LTM it will be henceforth.
;-)
Jan

On Jun 10, 2010, at 1:07 AM, FreeLists Mailing List Manager wrote:
From: Marc James Small <marcsmall@xxxxxxxxxxx>
At 09:20 AM 6/9/2010, Jan Decher wrote:
Some years ago I bought lens blanks from Hadley Chamberlain (http://
www.hecphoto.com/) and had M39 (LTM) threads
<sigh>  You can lead 'em to water, but you can't make 'em drink!
M39 is NOT LTM.  M39 is 39mm by 1mm DIN.  LTM is
39mm by 26 turns-per-inch Whitworth.  Both FED
and Canon got this wrong at first.  Do not follow
in the footsteps of a firm named after the founder of the Cheka!
Marc

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  • » [rollei_list] Subject: Re: SL66 lens plates - Jan Decher