Jupiter 12 35 mm f/ 2.8 Lens Manual
The variants of
Jupiter-3
(Zorki)
PT1605
. Prototype lens, calculated by GOI in 1947.
Under name "Jupiter". Focal length - 5 cm, aperture
range f1.5 - f22. Focusing range from 1 m to infinity.
Number of elements/groups: 7/3. Angular field - 47º.
Zorki (M39) mount.
range f1.5 - f22. Focusing range from 1 m to infinity.
Number of elements/groups: 7/3. Angular field - 47º.
Zorki (M39) mount.
Sample opposite scanned from GOI Catalogue (1963).
PT1605 - Jupiter-3 prototype lens.
PT1610
. Seems to be an earliest version of
regular Jupiter-3 lens, released by KMZ since 1948.
Under initial name "ZK 1.5/50 mm". Signally different
body finish, slightly changed the optical scheme of the
lens (see picture below). An earliest so far known lens
has s/n #000096 1948 (private coll.).
Under initial name "ZK 1.5/50 mm". Signally different
body finish, slightly changed the optical scheme of the
lens (see picture below). An earliest so far known lens
has s/n #000096 1948 (private coll.).
PT1610 - ZK #000393 (1948).