Home » Other optical equipment » Universal refractometer after Abbe
Year/Period
1950-1960
Maker
Country
The Netherlands
Signature
BLEEKER / ZEIST HOLLAND / No 62334
Category
Other optical equipment
Subcategory
Refractometers
Inventory number
SM 103
See also SM 60, SM 202 and SM 252.
Porro prism binocular 7×50
BLEEKER
ca. 1953
Universal refractometer after Abbe
1950-1955
Telescope
ONBEKEND/UNKNOWN
1900-1930
Cytometer
1940-1960