Re: [OM] bad eye site and correct focus...

[Winsor Crosby]

> On 10 May 2001, at 20:35, Ray Moth wrote:
>
> >  don't think that's right. AFAIK, your eye has to focus on the image formed
> >  on a ground glass screen. This is normally at an optical distance of about
> >  2 metres (I think) from the eye....
> That's one helluva loooooong viewfinder!  :-)  I think you meant 2
> centimenters ('bout an inch) instead of 2 meters ('bout 7 feet)...  right?
> <Grin!>
He did not mean actual distance.  When he said optical distance he 
was talking about the distance of the virtual image of the screen 
from the eye.
Winsor
--
Winsor Crosby
Long Beach, California
mailto:wincros@xxxxxxxxxxx

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