Archived posting to the Leica Users Group, 2006/09/16

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Subject: [Leica] Tri Elmar M 16-18-21 mm F4 ASPH lens
From: henningw at archiphoto.com (Henning Wulff)
Date: Sat Sep 16 15:29:20 2006
References: <091620060501.24059.450B8516000B70A600005DFB219792676103010CD2079C080C03BF 970A9D9F9A0B9D09@mchsi.com>

>Actually Hoppy, you set the finder for the focal lenght of the lens 
>you are attaching, as Tom alluded to several posts ago.
>
>Gene

Actually, it is a bit more complicated. You do have to set the 
'equivalent' field of view (or use the secondary pointer on the dial 
so thoughtfully provided).

After all, the finder has no idea whether you've mounted it and the 
lens on an M8 or pre-M8 film type thingie.

>
>-------------- Original message from "G Hopkinson" 
><hoppyman@bigpond.net.au>: --------------
>
>
>>  And the quoted price for lens and universal wide angle finder is 3,500 
>> Euro.
>>  Actually when you read the spec more carefully, that finder will display 
>> 5
>>  frames (all singly), being 16, 18, 21, 24 & 28. Since
>>  there's no interface with the camera (except for a mounting foot) 
>>I guess you
>>  need to remember which to select on the M7 etc or M8.
>>
>>  So for M8:
>>  with the new Tri-Elmar you set 16, 18 or 21 but you actually get 
>>21, 24 or 28
>>  effectively.
>>  If you fit the current 21 you'd need to set 28. For the 24, 28 and 
>>up you use
>>  the camera's finder.
>>
>>  For the M7 and earlier, you can use 16, 18 or 21 as 16, 18, or 21
>>  For the current 21, 24 and 28 you can set 21, 24, or 28
>>  For 28 (.72 & lower) and up you can use the camera finder.
>>
>>  My brain hurts, I need to lie down now.
>>
>>  Cheers Hoppy
>  > 51 this year or 68 effective with crop factor.
>  >

-- 
    *            Henning J. Wulff
   /|\      Wulff Photography & Design
  /###\   mailto:henningw@archiphoto.com
  |[ ]|     http://www.archiphoto.com

Replies: Reply from hoppyman at bigpond.net.au (G Hopkinson) ([Leica] Tri Elmar M 16-18-21 mm F4 ASPH lens)
Reply from tckline at gci.net (T C Kline) ([Leica] Tri Elmar M 16-18-21 mm F4 ASPH lens)