Archived posting to the Leica Users Group, 2007/06/12

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Subject: [Leica] M8 and 75 Summilux, the DAS study
From: grduprey at mchsi.com (grduprey@mchsi.com)
Date: Tue Jun 12 14:47:12 2007

Have you priced a Canon or Nikon lens cap lately?  Not cheap either.

Gene

-------------- Original message from John Biava <leicam4pro@yahoo.com>: 
-------------- 


> Nice idea but $18.00 for a few cents worth of plastic is not bmy idea of 
> "incredibly little". 
> 
> He must have grown up in Wetzlar ! 
> 
> Rei Shinozuka <> wrote: 
> one thing that works for me--and it may not be pretty--but the 
> korenmann STEER is parked on my 75 lux and noctilux and makes 
> the focusing job much more pleasant. 
> 
> http://www.leicagoodies.com/ 
> 
> i also like that old technique of moving one's distance from the 
> subject to get that last bit of focusing. 
> 
> -rei 
> 
> 
> On Jun11 19:35, Don Dory wrote: 
> > Dante, 
> > The best way to focus the 75 is to initially set the lens to either 
> > infinity 
> > or closest focus depending on what you typically focus on; if typically 
> > less 
> > than 5 meters then start at nearest point. Then find an edge in the 
> > plane 
> > of focus, say the iris of an eye. At a medium speed turn the focusing 
> > ring 
> > until the two images just come together and stop. 
> > 
> > My 75 is pretty d*&mn sharp in the center 1/3 to 2/3 even wide open so 
> > no 
> > other sharpening than normal. The contrast compared to the new designs 
> > is 
> > less so you might adjust your curves to fit or enjoy the slightly 
> > smoother 
> > look. YMMV. 
> > 
> > My 75 front focuses about four inches at 2meters so I adjust focus 
> > accordingly, just have not wanted to send the lens off just yet. 
> > 
> > On 6/10/07, Dante Stella wrote: 
> > > 
> > > 
> > >Ok. Been testing the 75 Summilux with an M8. Seems like a pretty 
> > >steep learning curve so far. 
> > > 
> > >Without my asking suggestive questions, can users of this camera and 
> > >lens combination comment on the following: 
> > > 
> > >1. Any techniques that tend to make the focus more accurate (aside 
> > >from using a magnifier)? 
> > > 
> > >2. The general imaging characteristics of this lens (i.e., what 
> > >classic lenses, if any, have you observed it resemble; do you have 
> > >any greater or lesser need to apply sharpening)? 
> > > 
> > >3. Any observed variance in focusing accuracy with distance? 
> > > 
> > > 
> > >Thanks! 
> > >Dante 
> > > 
> > > 
> > > 
> > >_______________________________________________ 
> > >Leica Users Group. 
> > >See http://leica-users.org/mailman/listinfo/lug for more information 
> > > 
> > 
> > 
> > 
> > -- 
> > Don 
> > don.dory@gmail.com 
> > 
> > _______________________________________________ 
> > Leica Users Group. 
> > See http://leica-users.org/mailman/listinfo/lug for more information 
> 
> -- 
> Rei Shinozuka shino@panix.com 
> Ridgewood, New Jersey 
> 
> 
> _______________________________________________ 
> Leica Users Group. 
> See http://leica-users.org/mailman/listinfo/lug for more information 
> 
> 
> 
> "Get your facts first, and then you can distort them as much as you 
> please". 
> Mark Twain 
> 
> 
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Replies: Reply from imagist3 at mac.com (Lottermoser George) ([Leica] M8 and 75 Summilux, the DAS study)