Archived posting to the Leica Users Group, 1997/03/30
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Would love to look at your web site and book whenever I can get a Web browser to work on my 386DX40. Who is the publisher? On 29 Mar 1997, Ted Grant wrote: > Date: 29 Mar 97 12:40:20 EST > From: Ted Grant <75501.3002@CompuServe.COM> > To: "INTERNET:leica-users@mejac.palo-alto.ca.us" <leica-users@mejac.palo-alto.ca.us> > Subject: Re: Noctilux Review (English) by Erwin Puts > > Dr. Michael Volow wrote: > > <<<<<I would think that in dim light you would want increased local contrast > (i.e. tonal separation) between adjacent tonal values, but reduced overall > contrast between very bright and dim areas (or at least less flare from > the bright areas.)>>>>>> > > Hello Michael, > > You are right on both counts, but I'm not sure it can be covered by the same > lens within the same frame. > > If you were to have high contrast lighting conditions on the one hand, then the > Noctilux will ease the contrast by "seeing into" the shadows, thus softening the > contrast. But if you have a low contrast area within the same frame it isn't > likely to increase the contrast, but more than likely let you "see more" details > within that area. I guess in that sense, better tonal separation, but not > increasing the contrast. > > Not sure if this is too clear. :) If we were looking at photo situations it > probably could be much easier to illustrate . > > Too bad we are not looking at my book "This is Our Work. The Legacy of Sir > William Osler." Where examples from the OR and other medical related situations > illustrate the Noctilux in action. > > Have a peek at the web page for the book. http://www.islandnet.com/~tedgrant > > > ted > Victoria, Canada > http://www.islandnet.com/~tedgrant > > > Michael Volow, M.D. (mvolo@acpub.duke.edu) Department of Psychiatry, Durham VA Medical Center, Durham, NC 919 286 0411 Ext 6933