Jupiter 8 50 mm f/ 2 Lens 매뉴얼
The variants of
Jupiter-8
(Zorki)
PT3005
. Carl Zeiss Jena Sonnar 2/50mm lens,
from the original parts assembled in the Soviet Union.
Under initial name "ZK 2/50 mm" ("Sonnar
Kransogorsk"). Very limited batch of these collapsible
lenses released by KMZ in 1948. Focal length - 5 cm,
aperture range f2 - f22. Focusing range from 1 m to
infinity. Number of elements/groups: 6/3. Angular field
- 45º. Zorki (M39) mount. An earliest so far known lens
has s/n #001109 1948 (Leica Copies by HPR).
Under initial name "ZK 2/50 mm" ("Sonnar
Kransogorsk"). Very limited batch of these collapsible
lenses released by KMZ in 1948. Focal length - 5 cm,
aperture range f2 - f22. Focusing range from 1 m to
infinity. Number of elements/groups: 6/3. Angular field
- 45º. Zorki (M39) mount. An earliest so far known lens
has s/n #001109 1948 (Leica Copies by HPR).
Lens #002437 opposite from private collection in Russia.
PT3005 - ZK 2/50 mm #002437 (1948)
PT3010
. Almost identical to PT3005, but under
name "ZK Zorki 2/50 mm" already. Limited batch of
these collapsible lenses released by KMZ in 1949-1950.
This version should be considered as an earliest version
of Jupiter-8 lens, since released with recalculated optical
scheme already. Date prefix in the serial number
already. An earliest so far known lens has s/n
#4900431 (Leica Copies by HPR).
these collapsible lenses released by KMZ in 1949-1950.
This version should be considered as an earliest version
of Jupiter-8 lens, since released with recalculated optical
scheme already. Date prefix in the serial number
already. An earliest so far known lens has s/n
#4900431 (Leica Copies by HPR).
PT3010 - ZK Zorki #4900939.