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[OM] Re: 1 stop difference between 2 series & 1 series focusing screen?

Subject: [OM] Re: 1 stop difference between 2 series & 1 series focusing screen?
From: Chuck Norcutt <chucknorcutt@xxxxxxxxxxxxxxxx>
Date: Thu, 26 Jul 2007 17:49:13 -0400
John Hermanson has in the past discussed different corrections for the 
2-4 screen in 1,1n,2,2n bodies based on focal length.  2s and later are 
built to take the 2 series screens and require no correction.  It's in 
the archives somewhere.

Chuck Norcutt

Moose wrote:
> usher99@xxxxxxx wrote:
>> Oops is right.? My comments apply to the OM2 and 2N's I have.? I should have 
>> remembered from the Odyssey 1N.?? Just when I thought I graduated from 
>> Zuikoholic 101.? Wanted to give a heads up on the changing compensation 
>> required for different focal lengths.
>>   
> Well, I may have missed something all these years, but I'm not aware of 
> any exposure compensation required for different focal lengths on 
> OM-1(s) bodies. Using a two series screen ahould only require a simple 
> exposure compensation for the screen, but nothing for different focal 
> lengths. Or have I missed something?
> 
> I certainly have no practical experience. I have 2 series screens in a 
> couple of 4 series bodies, but have never used one in a 1 or 2 series body.
> 
> You aren't confusing this with the exposure compensation issues of using 
> OM lenses with adapters on E-thingies, are you?
> 
> Moose
> 
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