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Re: R: [OM] Origin of 35-70 1:3,5-4,5

Subject: Re: R: [OM] Origin of 35-70 1:3,5-4,5
From: John Hermanson <omtech@xxxxxxxxx>
Date: Tue, 09 Mar 1999 10:50:54 -0500
Many zooms have the sliding aperture settings because at each focal
length, the maximum aperture is different, right?

John

WKato@xxxxxxx wrote:
> 
> In a message dated 99-03-08 16:06:52 EST, you write:
> 
> << Looks possible, as they are born both in 1986. I wonder if the AF one has
>  the same compensating aperture...
> 
>  Marco >>
> 
> I don't think it matters. Hopefully, OM designed it into the compensation.
> But with 3 pins plus earth I don't think so.  Maybe the rationale is that if
> you shoot color negative film it doesn't matter.  Anyway, the diaphragm
> doesn't move if you zoom the 35-70 AF.
> 
> Warren
> 
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