[MF3D.FORUM:732] Re: I need a MF 3D Dr.

["Bill Glickman" <bglick@xxxxxxxx>]

Dick

     You are reading it right....


> If I understand what this means:
>
> > N   F     Base "
> > 10  26    6.5
> > 10  23    7.1
> > 10  20    8.0
> > 10  17    9.7
> > 10  14   14.0
> > 10  13   17.3
>
> The closest object in each shot is 10 feet away?  and the base ranges
> from 6.5 inches to 17.3 inches?  If I'm reading this right, you have
> what Ferwerda calls "close-up misery" in each case.  The good old
> 1-in-30 rule is violated - if the nearest object is 10 feet, the base
> should not exceed 4 inches..

           Therefore this would make John B's formula invalid?

           I just performed a long and extensive test and will go mount and
report back to the list tonight.... I appreciate much of the input, I will
address it after this final test....thank you alll...

Bill G


>
> Dick Twichell
>