Optical Museum of the Carl Zeiss Foundation Jena - Germany / German Democratic Republic 1980 - 35 Pfennig
Theme: Architecture
Country | Germany / German Democratic Republic |
Issue Date | 1980 |
Face Value | 35.00 |
Color | brown orange |
Perforation | K 14 |
Printing Type | Rotogravure 2 |
Stamp Type | Postage stamp |
Item Type | Stamp |
Chronological Issue Number | 2278 |
Chronological Chapter | GER-DDR |
SID | 601092 |
In 12 Wishlists |
Optical Museum of the Carl Zeiss Foundation Jena With illustrations of equipment from the Optical Museum of the Carl Zeiss Foundation in Jena, the Ministry of Posts and Telecommunications of the German Democratic Republic issues four multicolored special postage stamps in combination. No Special First Day Cover Cover Special cancellation from August 12 to October 11, 1980 Optical Museum of the Carl Zeiss Foundation Jena The Optical Museum of the Carl Zeiss Foundation Jena owns a comprehensive collection of historical and modern devices for optical precision equipment construction. A considerable part of this collection is the microscope collection. Some of the remarkable microscopes can be seen in the exhibition of the Optical Museum of the Carl Zeiss Foundation Jena. These are microscopes from the late 17th century to 1980. The 35-pfennig value shows a catadioptric microscope, manufactured by the microscope maker Amici 1845th The tube is broken and contains a reflection prism. The object table is displaceable by toothed drive, as well as the mirror. On the XY stage, the object can be moved in two directions by means of two precisely machined micrometer screws. The values for the displacements can be read on the exactly divided scales.