6 spectacle lenses
Date1925-1950
Inventory Number2007-1-0309
ClassificationLenses
Subject
Maker
American
Cultural Region
Dimensionslargest: 3.7 × 4.2 × 0.4 cm (1 7/16 × 1 5/8 × 3/16 in.)
Material
Description6 spectacle lenses with polished edges. Different radii for circular lenses. One lens is oval. Different powers and curvatures. Some have stickers indicating the curvature (e.g., 1.00 / 40) and others have stickers with numerals (e.g., 16 or 127).
Signedunsigned
American
Date: mid 20th Century
Object number: 1998-1-0384b
American Optical Company
Date: 1940-1950
Object number: 1998-1-0521
