Busch aplanatsatz lens F.8
- Made:
- circa 1900 in Rathenow
- maker:
- Emil Busch AG
Busch aplanatsatz lens F.8, 8 inch f.l., with a ring type iris diaphragm. Convertible lens. Interchangeable elements changes focal lengths. Front element has focal length of approx 11 inch and the back element has a focal length of approx 18 inch. When using single components the iris diaphragm has to be well stopped down otherwise a falling off of definition at the edges will occur. c. 1900
Details
- Category:
- Photographic Technology
- Collection:
- Arthur Frank Collection
- Object Number:
- 1979-559/1494
- Materials:
- glass
- Measurements:
-
overall: 42 mm 50 mm,
- type:
- lens
- credit:
- The Arthur Frank Collection
