Prism Binoculars
Prism Binoculars
- Description
- This is a brass instrument with dark brown leather on the barrels. The left eye plate is marked “Carl Zeiss, Jena / D.R.P.” The right one is marked “Feldstech... / Vergr + 8...” The end of the central post is marked “O. Junck, Jena.” The objective lenses are 20 mm diameter. The eyepieces are separately adjustable as is the inter-ocular distance.
- This an early example of the instrument that Ernst Abbe patented in 1893. The barrel on the right has been bisected to show the internal structure.
- Location
- Currently not on view
- Object Name
- binoculars
- date made
- 1894-1908
- maker
- Zeiss
- place made
- Germany: Thuringia, Jena
- Measurements
- overall: 1 7/8 in x 5 in x 4 1/8 in; 4.7625 cm x 12.7 cm x 10.4775 cm
- overall: 2 in x 5 1/16 in x 4 3/8 in; 5.08 cm x 12.85875 cm x 11.1125 cm
- ID Number
- PH.323151
- catalog number
- 323151
- accession number
- 250105
- Credit Line
- Carl Zeiss, Inc.
- See more items in
- Medicine and Science: Physical Sciences
- Science & Mathematics
- Optics
- Data Source
- National Museum of American History
Nominate this object for photography.
Our collection database is a work in progress. We may update this record based on further research and review. Learn more about our approach to sharing our collection online.
If you would like to know how you can use content on this page, see the Smithsonian's Terms of Use. If you need to request an image for publication or other use, please visit Rights and Reproductions.