Archived posting to the Leica Users Group, 1997/08/26

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Subject: Re: Planar/Summicron 35
From: Gary J Toop <gtoop@uoguelph.ca>
Date: Tue, 26 Aug 1997 18:43:23 -0400 (EDT)

On Tue, 26 Aug 1997, Erwin Puts wrote:

> Hello Gary

> >  Gary J. Toop wrote:
> >  It sounds to me as though the Planar-T that you tested was very
> >  similar in performance to the most recent non-ASPH 35 Summicron.... 

> Yes you are correct. It would not surprise me that Leica designed the
> ASPH to regain the lead that became less since the Planar-T arrived.
> 

	That's an interesting possibility.  I did wonder why they would
try to outdo the non-ASPH 35 Summicron.  Perhaps the Planar-T edges past
it in some areas of performance.

> >         On another note, I would be curious to learn how the 90/2.8
> > Sonnar-T and the 90/2.8 Elmarit-M compare, if you have ever or will
> > ever make such a comparison.
> 
> If I would add all requests for comparisons it would be very long
> indeed. I may also add that the way I do my testing takes much time. The
> Leica 35mm comparison took me more than a month and I am still
> learning!Erwin

	Sorry!  I should have thought of that.  I am sure that I speak for
most or all of the others here in saying many thanks for all the testing
that you do.  I had a look at your "imx" website and found it very
interesting.
	
Gary