Bill Jay introduced me to the music of Erik Satie: Gnossienne. It was part of a lecture he gave at the art college I was attending about 1969. If I remember correctly he talked about tonality, using the work of Satie and comparing it to…"
A good place to start regarding using liquid emulsion is the book Silver Gelatine by Martin Reed and Sarah Jones.
The number 18 on the lens may be its focal length in inches, a standard lens for that format would be about 15 inches.…"
Process cameras used in the printing industry very often had 90º prisms mounted on the lenses. The technology has changed now so these prisms come up for sale now and then, sometimes complete with the lens. Cooke prisms made by…"