prism

Object NameTriangular Optical Element

Makerprobably Bausch & Lomb

Made FromGlass

Date1950-1953

Place MadeUnited States, probably NY, Rochester

TechniqueCast, ground, polished. painted

Accession Number53.4.46 H

Curatorial Area(s)

Science and Technology
Postwar and Contemporary

Not On View

Physical DescriptionTriangular Optical Element. Colorless painted black glass; cast, ground and polished; Triangular with circular facet cut on one side, two sides painted black, paint wearing off.
Provenance

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