Porro prism binocular 6×24
BLEEKER
ca. 1950
Folding magnifier 8×
BUSCH
1900-1930
Spectroscope
ZEISS
1930-1940
Porro prism binocular 6×30
BLEEKER
ca. 1950
info@stichtinghistorischemicroscopie.nl
Visseringlaan 25
2288 ER Rijswijk
The Netherlands
RSIN: 804217361
KVK: 41182753
IBAN: NL53INGB0007728414
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