On Jun 24, 2005, at 3:00 AM, kpp@xxxxxxxxxx wrote:
just a-wondering...
does the law of light intensity dropping i proportion to the square of
the distance apply to B&W enlargers?
i mean if a print with the head at X height will I have to inrease
time 4 times for a 2X printing height? will opening the aperture 2
stops be the same? (that is for approximations and quriosity only)
are there any details not obvious in this issue?
thanks, kostas
You can come get a rough estimate using this calculator here:
http://www.fineart-photography.com/xc.html
Joe Miller
