9 Optical Elements

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Object Name: 
9 Optical Elements
Maker(s): 
Accession Number: 
53.4.44
Dimensions: 
See Individual Records
Location: 
Not on Display
Date: 
1950-1953
Primary Description: 
9 Optical Elements. Colorless glass; cast, ground and polished. (A,B) circular disc, convex on one side, flat on the other; (C) circular flat disc, convex on both sides; (D) circular flat disk, concave on one side, flat on the other; (E) circular disc, concave on both sides; (F) bulging disc; (G) nearly spherical disc with flat facet ground on one side; (H) bulging circular disc; (I) circular disc, mirrored on one side.
Color: 
Material: