Carl Zeiss Jena DDR Tessar 50mm f/2.8-22 (A/M switch)
Vendor: | Carl Zeiss Jena |
Type Name: | Tessar |
Focal range: | 50mm | Category: | Normal |
Max. aperture: | 2.8 | Min. aperture: | 22 |
Elements: | 4 in 3 groups | Ap. blades: | 5 |
MFD: | 35cm | Filter Ø: | 49mm |
Weight: | 172g | Year: | - |
Preset aperture: | No | Dimensions (d/l): | 65mm/48(35)mm |
Universal mount: | None |
Info / Description:
-Date added: 14 May 2013 23:47:36 | Last time updated: 17 December 2013 01:39:38 | Viewed: 5287 times
Comments
As the result of a 1968 American court decision, the West German Carl Zeiss Oberkochen won the exclusive right to use the name “Carl Zeiss” in the USA. Carl Zeiss Jena then exported its lenses to the USA with the marking “aus Jena”, meaning “from Jena”, instead of “Carl Zeiss Jena”. The West German firm may also have had the exclusive right to the "Tessar" designation, hence the "T" on the East German Lenses.
The Optical quality is equal to those lenses marked "Carl Zeiss Jena"