Recent content by Juan2tree

I retired from the Hollywood film world when digital took over and got into large format and was influenced by Ansel Adams and what he said about modern photographic film in his later years before digital and what others like himself .The second statement against panchromatic film by many is it...

I am trying to find out who this german or Jewish gentleman was as he was a Dr. of chemistry and i understand he contributed to the early history of photographic developers.

I am located in San Angelo , Texas and into large 14x18 inch glass plate negatives and photographic emulsion technology. My research involves sensitizing very small grains to light instead of dyes or established sensitizers

I ment to saw on the west side of the house which would be in shade till the sun coming from the east clears the house then hits the mirrors

You can take an 14 x18 glass plate negative put it in a window using a frame and use large mirror plastic film to coat 3 plywood 5x5 boards boards and have you kids hold the boards to reflect the sun on to the large glass plate negative the reflectors must be 8 feet from the window which is...