Posted: Wed Mar 07, 2018 5:19 am Post subject: |
|
|
tb_a wrote:
calvin83 wrote: |
This is a SLR lens with M39 mount unlike the Jupiter-3 which is a RF lens in LTM mount. |
Indeed, this M39 lens is designed for the Zenit SLR with 45.2 mm register distance. There is also the 22A version in M42 with 45.46 mm RD.
The RF M39/LTM lenses have 28.8 mm RD but you'll hardly find such lenses in 200 mm as it's almost impossible to focus correctly on a range finder system. Therefore Leitz have invented the Visoflex viewing system with special Telyt tele lenses for their Leica RF cameras for longer focal lengths above 135 mm. _________________ Thomas Bernardy
Manual focus lenses mainly from Minolta, Pentax, Voigtlaender, Leitz, Topcon and from Russia (too many to be listed here). |