View allAll Photos Tagged Pronto
Welder Frank Cenchitz places the Pronto's mitered top tube into the jig before welding it to the head tube and seat tube.
El dia 8 a las 8 mas información sobre esta ilustración y otras 13 más de diversos autores en el Museo ABC de Illustración de Madrid
A closer look at the butting process that reduces weight while maintaining titanium's magic ride qualities. The liquid aids in lubrication and cooling as the tube spins in the machine. When this process is complete, the wall thickness checked with a micrometer.
Gauthier Prontor 715g leaf shutter.
Year of production somewhere in the 1960s.
Side views.
Clearly an automatic shutter as there is no scale with manual shutterspeeds visible.
Front and back of pronotor svs shutter leaflet showing flash guide.
I know ISO rating for films circa 1939ish was ISO 50.
I got the info from the back of a rolleiflex