Lot 400011

Antoni van Leeuwenhoek (1632 - 1723), microscope model of his single-lens microscope, 2 . H. 20th century, brass, l: ca. 7,5 cm, construction with lens, specimen holder, thread for focusing and thread for the right height, with 2 lenses: no. 8, magnification: 156x, d: 3.5, dict.1.6, K.Rad.: 1.76; No. 47, magnification: 92x, D: 4, Dikte.: 2.6, K.Rad.: 2.07, in a display case made of plexiglass, height of the case: 11,5 cm, W: 8 cm, D: 8 cm, 2468 - 0047