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[OM] Re: OM1n/ 2n/ spot

Subject: [OM] Re: OM1n/ 2n/ spot
From: Moose <olymoose@xxxxxxxxxxxx>
Date: Sun, 29 Feb 2004 20:35:17 -0800
That would be a loss of just less than 1/3 stop.

Moose

FaltusR@xxxxxxxxx wrote:

>20% or so of the light go thru mirror to sensor, rest comes
>to viewfinder. I read it somewhere about OM-4.
>
>Radek
>
>==================================================
>  
>
>>I have a question w.r.t. reason (2). If the 2s mirror is half-silvered, does 
>>it not reduce the V.F. brightness by 1 stop, which would then be compensated 
>>for by the 2/3 stop brighter screen, leading to a net "no difference" in 
>>viewfinder brightness from the OM1/2?
>>


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