Archived posting to the Leica Users Group, 1999/02/04
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Erwin, Could you post some of the results on the web? Would the web allow us to see the detail and differentiation? Dennis imxputs wrote: > > In case somebody out there is stll interested in exploiting image quality > potential, here my findings > for shooting with the Noct and Delta3200 in the night. > Goal: to shoot in available darkness a high contrast subject with a > full tonal scale and deep shadow > differentiation. > I used a model dressed in a white shirt and a black miniskirt with > black stockings and black shoes. > Shots were taken in the street with just the light of some lamppost > and in dark corners of cafe's with > very dim lighting. > Exposure metering technique in all situations: incident metering. In > the cafe shooting the meter > reading was deliberately overexposed by a half stop to help deep > shadow rendering. I used the > D3200 at EI 1600 (at first) and my exposure reading was 1/15 at 1:1.0 > (incident metering) > This is 2/3 of a stop underexposure (D3200 is nominally ISO 1000). In > these circumstances heavy > pushing is possible (the white shirt will reflect enough light on the > emulsion to get decent grey > densities even when pushed 2 stops. You will not see any shadows of > course and the white shirt is > not black (on negative) but greyish. Printable but not real white. > So I settled for EI 1600 and got the grey values in the shirt as > expected and no difference between > the dark skirt and the black stockings. That would be an indication > that the deep shadow recording > should be correct. (Development in D76 undiluted 10 minutes) > So I made a new series at EI1000, same circumstances and as planned > now I got a fabulous tonal > range of corect density (white shirt very dark on negative and finely > differentiated grey values > between skirt and stockings). It really is very nice to take pictures > in scantily lit dark corners from a > inherently contrasty subject with finely graded tonality and correct > white/black densities. In addition > the uncanny ability of the Noct to penetrate the darkness and give the > impression that the scene is > more evenly lit than it was in reality lends additional pictorial > interest to these images. Of course > reportage dyhards and pushprocessing promotors would not in the least > be interested in Zone > system tonal scales in the deep dark corners of the human habitat, but > well it is nice it can be done. > > Erwin