round frame
Date1850-1900
Inventory Number2007-1-0485
ClassificationOptical Accessory
Subject
Maker
French
?
Maker
American
?
Cultural Region
Dimensions0.5 × 12.6 × 12.6 cm (3/16 × 4 15/16 × 4 15/16 in.)
Material
DescriptionBlackened brass frame, circular with threaded opening for screwing onto a piece of optical equipment or for inserting a lens.
Signedunsigned
Carl Zeiss Jena
Date: early 20th Century
Object number: 1998-1-0408
Legey
Date: circa 1838
Accessories: shades with double tabs (4); shades with single tab (4); screwdriver and square key.
Object number: 5268
