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Porro prism binocular

Maker

BLEEKER

Country

The Netherlands

Signature

1e: I B U / 6×24 // DR C.E. BLEEKER / UTRECHT // 6707
2e: I B U / 6×24 // DR C.E. BLEEKER / UTRECHT // 2500

 

Category

Scientific instruments

Optical 1

Compound

Optical 2

Achromatic

Donated by

P.P. de Bruijn, Zeist, the Netherlands (the 2500)

Inventory number

SM 150

Description

The 2500 has been donated to the foundation by Peter Paul de Bruijn.