User manual
Table Of Contents
- Praktisix Manual
- Instructions for use
- Inserting the film
- Setting the film speed indicator
- The finder hood
- The magnifier
- The sports finder
- The pentaprism
- Focusing
- The rangefinder lens
- Exchanging field lenses
- Setting the diaphragm
- The shutter
- Setting the shutter speeds
- The rapid wind lever
- Locking the release nut
- Flash synchronization
- Removing the film
- Exchanging lenses
- Interchangeable lenses
- Standard lenses
- Supplementary lenses
- Standard lenses
- Supplementary lenses
- Accessories for close‑up work
Interchangeable lenses
Standard lenses
Jena Bm 80mm,f2.8 automatic diaphragm
Meyer Primotar E 80mm,f2.8 pressure diaphragm
Supplementary lenses
Jena Flektogon 50mm,f4 automatic diaphragm
Jena Flektogon 65mm,f2.8 automatic diaphragm
Jena Bm 120mm,f2.8 automatic diaphragm
Jena S 180mm,f2.8 automatic diaphragm
Meyer Telemegor 300mm,f4.5 manual pre-set diaphragm
Jena Catadioptric lens 1000mm,f5.6
Standard lenses
The standard Jena Bm lens is equipped with a fully automatic diaphragm, and the Meyer Primotar E with a pressure
diaphragm. The mechanical performance of these two lenses is somewhat different. To check the depth of field on
the ground glass with the Jena Bm lens you exert continuous pressure on lever (16) at the right hand side of the lens