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by Mustafa Umut Sarac Published on 01-06-2014 03:15 PM
H. I. B jelkhagen
Silver-Halide
Recording Materials



Acridine orange
3,6"-(dimethyl amino)-acridine hydrocIoride hydrate
Auramine 0 (Ba...
by Mustafa Umut Sarac Published on 01-05-2014 10:35 AM
AFAIK only colored bw film negatives are stained Pyro ones. And only BW paper optimized print systems are Zone System and Beyond the Zone System. But....
by Michael R 1974 Published on 12-20-2013 07:38 PM
Looking through some old Kodak formulary booklets my father has. These formulas are from a 1944 booklet which seems to be from the Kodak Research...
by Mustafa Umut Sarac Published on 12-14-2013 04:39 AM
krasnyj 1090Y80R
‘red’
oranževyj 0090Y40R
‘orange’
žëltyj 0080Y
‘yellow’
zelënyj 2070G10Y
‘green’
sinij 3060R80B
‘dark blue’
by Mustafa Umut Sarac Published on 12-08-2013 03:50 PM
American Annual of Photography Article from 1938

Detailed and simple recipe. Find second post 6th page at the row.

Umut
by Mustafa Umut Sarac Published on 11-30-2013 02:16 PM
I spent couple of years slowly reading in military databases, patents and books. I found and posted an article before about Kodak and Leitz lenses...
by Mustafa Umut Sarac Published on 11-05-2013 03:26 PM
Anomalous dispersion (AD) glass is a special type of optical glass that is used to achieve more precise control of chromatic aberrations, thereby...
by Mustafa Umut Sarac Published on 11-05-2013 02:59 PM
I read an army report which covers all the major lens makers and their lens coating technology. Report writes that Leitz Wetzlar was using a low...
by Mustafa Umut Sarac Published on 11-02-2013 01:25 AM
I will explain everything step by step ,
this is for ultra high resolution film and scanner together camera
and I think this is a milestone in...
by Michael R 1974 Published on 10-22-2013 08:47 AM
This formula appears in Modern Photographic Processing (Grant Haist) Vol. 1. in the context of low contrast development. The formula is attributed to....
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