Delft Oude Delft Old or was an optical company in the Netherlands. The company was founded in 1939 under the name"" Van Leers Optische Industrie"" by Oscar J. van Leer in Delft. Shortly thereafter, Professor Dr. Albert Bouwers joined the company and the name changed to"" Optische Industrie De Oude Delft"" . In 1985 the company name was changed to"" Oldelft Groep"" and in 1990 merged with the company Enraf-Nonius in"" Delft Imaging Systems"" . The"" Oude Delft"" manufactured and related optical products for photographic, medical and military markets. Translation made with the translator www.DeepL.com/Translator