360 degrees CCW, then 360 degrees CW. DS
2009/2/27 Ken Waller <[email protected]>: >> I'd suggest rotating through 720 degrees, just to be certain. > > Which way, cw or ccw? Facing north or south ? > > You gotta be more specific in things like this. > > Kenneth Waller > http://www.tinyurl.com/272u2f > > ----- Original Message ----- From: "John Francis" <[email protected]> > Subject: Re: light meters > > >> On Thu, Feb 26, 2009 at 02:16:32PM -0500, Mark Roberts wrote: >>> >>> Mat Maessen wrote: >>>> >>>> On 2/26/09, Luiz Felipe <[email protected]> wrote: >>>>> >>>>> Using slide film I'd go for incident light readings, trying to >>>>> evaluate the >>>>> shadow/ highlight ratios, and then consult my astral adviser, usually >>>>> through some hours of meditation, then multiplied the readings by the >>>>> square >>>>> root of 1, then bracketed like hell. >>>> >>>> MARK! >>>> >>>> (though personally, I'd multiply by the square root of negative 1, and >>>> rotate everything 90 degrees in post-processing) >>> >>> I'd go even further and rotate everything 360 degrees. Just in case. >> >> That's still not enough. There are a few esoteric situations where it is >> possible to distinguish between odd and even multiples of 360 degrees of >> rotation. I'd suggest rotating through 720 degrees, just to be certain. > > > -- > PDML Pentax-Discuss Mail List > [email protected] > http://pdml.net/mailman/listinfo/pdml_pdml.net > to UNSUBSCRIBE from the PDML, please visit the link directly above and > follow the directions. > -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.
