Schioetz Tonometer , 1955年 - 改良されたモデル - rvs

Schiøtz tonometer from 1955, improved model in stainless steel, with a width of 5 cm, length of 13 cm, and weight of 220 g, manufactured in Germany, in good used condition with minor signs of age and small stains, supplied in the original box with weights of 7.5 and 10 g, a 5.5 g base weight, a zero test block, the original 1955 conversion table, and an accuracy certificate.