factory: Polish Optical Institutions (PZO) (Warsaw; optical equipment company; 1921-)
date: 1985
place of creation: Warsaw (County Warszawa; Voivodeship Masovia)
object type: enlarger, photomask
material: steel, optical glass, wood, plain weave
technique: nickel plating, varnishing, industrial technology
dimensions: baseboard 39 x 57 cm; H support 70; top part of the head: H 29.1 x 12.8 x 10.1. L head base 17 cm
National Museum in Wrocław Department of Technical Culture
inventory number: MNWr XV-4252
