Wollensak 3″ (75mm) f1.9 Oscillo-Raptar 1:0.9X

Company | Wollensak |
Country | United States |
Year of manufacture | 1960s |
Type | Oscilloscope lens |
Focal length | 75mm |
Aperture | f/1.9 |
Company | Wollensak |
Country | United States |
Year of manufacture | 1960s |
Type | Oscilloscope lens |
Focal length | 75mm |
Aperture | f/1.9 |