Outlet J.G.Saltzman Iris Lens Clamp

This is a universal iris lens diaphragm mount clamp made by J.G. Saltzman Inc ( Caesar Mfg. Inc,), a company founded in New York in 1920. It continued to manufacture unique specialized photographic equipment through the 1960's. This accessory for enlargers outlet is in good vintage condition and measures 3 3/4 inches ( 9.52 cm) between the screw holes. The minimum diameter is 3/4 inches ( 1.9 cm) and the maximum diameter is 3 inches ( 7.62 cm). For the photography collector.