On Dom, 25 ott 1998 17:21, Dave Haynie <mailto:dhaynie@xxxxxxxxxx> wrote:
>he has both OM-1 and OM-1N (as well as OM-2..OM-4) at 97 0.000000ield-of-view.
>The magnification at 50mm drops with the OM-2s, OM-3, and OM-4; this I
>didn't realize.
>
I did measure a screen. it is 35.7mm * 23.9mm that is 98.75%. Of course in
the camera the actual surface viewed can be a bit less.
the magnification is due to the ratio between focal lenght of the ocular
lens and taking lens.
Marco
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