NOTE DE L'HOTEL
26 February 2010
Old School Optical | Tools of the Trade 1943
An optical lab tech determines the cylindrical axis for a new lens. Note the lens clock in the bottom right to measure base curve, identical to ones used by contemporary opticians.
An optical lab tech hand edges an eyeglass lens, 1943.
A piece of optical glass sitting in a can of acidifier, 1943.
HDV Salutes the Old School!