Mafud writes:

> >> Does anyone *regularly* use hyperfocussing with their wide angle lenses?
> >
> > I do, but I don't set the "exact" hyperfocal distance according to the lens
> >scale.  I tend to keep 1-2 stops in reserve if possible (eg if my desired
> >coverage fits within the f/5.6 marks I'll set to f/8 or f/11).
 
        Me too, what you gain by the "fudge factor" is a smaller circle 
        of confusion than the one used to calculate the scale on the lens.

        (practicaly speaking, anyway - one of our optical physicists
         might grace us w/ the actual particulars, formulas and such)


        Bill

        ---------------------------------------------------------
        Bill D. Casselberry ; Photography on the Oregon Coast

                                http://www.orednet.org/~bcasselb
                                [EMAIL PROTECTED]
        ---------------------------------------------------------
-
This message is from the Pentax-Discuss Mail List.  To unsubscribe,
go to http://www.pdml.net and follow the directions. Don't forget to
visit the Pentax Users' Gallery at http://pug.komkon.org.

Reply via email to