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Re: [OM] 100/2 vs. 100/2.8 (color cast differences.)

Subject: Re: [OM] 100/2 vs. 100/2.8 (color cast differences.)
From: "k.matsumoto" <matsumoto@xxxxxxxxxxxxxxxxxxxxxxxxx>
Date: Tue, 11 Sep 2001 15:08:03 +0900
> >As explained in the January 1985 issue of Asahi Camera magazine 
> >published in Japan, the color contribution index of the Zuiko 100/2  is
> >0/4/3 and that means this lens is very close to the ISO  recommended
> >'standard lens'. BTW 90/2 is very close to the ISO  standard too.
> 
> >kazuya matsumoto
> 
> Is there a similar index for the 100/2.8?
> 
> ----------------------------------------------
> les clark / edgewater, nj / usa
> ----------------------------------------------

No, unfortunately not in any of the books I have. But the book 
mentioned above says that the 40/2, 35-70/3.5-4.5 and the 
35-105/3.5-4.5 are very slightly 'blue' than the ISO standard.

kazuya matsumoto

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