Porro prism binocular 7×50
BLEEKER
ca. 1953
Achromatic magnifier 8×
BLEEKER
1940-1955
Thread counter
BLEEKER
1955-1965
Monochromator with adjustable filter
ZEISS
1950-1965
info@stichtinghistorischemicroscopie.nl
Visseringlaan 25
2288 ER Rijswijk
The Netherlands
RSIN: 804217361
KVK: 41182753
IBAN: NL53INGB0007728414
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