Home Thanks ! Just added Guestbook Contacts
 RF LENSES
Sputnik-4 4.5/20 (prototype)
Russar MP-2 5.6/20
Fed 4.5/28 (Fed)
Orion-15 6.0/28 (Kiev)
Orion-15 6.0/28 (Zorki)
Uran-26 2.5/35 (prototype)
Jupiter-12 2.8/35 (Zorki)
Jupiter-12 2.8/35 (Kiev)
Triplet-22 4.5/40 (technical?)
Rekord-4 0.9/50 (Kiev)
Jupiter-3 1.5/50 (Zorki)
Jupiter-3 1.5/50 (Kiev)
Orchid-3 1.5/50 (Kiev/Zorki)
Rekord 1.8/50 (Kiev)
Helios-94 1.8/50 (Kiev-5)
Helios-103 1.8/50 (Kiev)
Caleynar 2.0/50 (prototype)
Fed 2.0/50 (Fed)
Jupiter 2.0/50 (prototype)
Jupiter-8 2.0/50 (Zorki)
Jupiter-8 2.0/50 (Kiev)
Jupiter-16 2.0/50 (prototype)
Jupiter-17 2.0/50 (prototype)
Orchid-1 2.0/50 (prototype)
Mercury-1 2.0/50 (prototype)
Helios-65 2.0/50 (prototype)
Jupiter-8 NB 2.0/50 (Kiev-5)
Industar-71 2.8/47 (prototype)
Industar-26M 2.8/50 (Zorki)
Industar-61 2.8/50 (Zorki)
Vega-1 2.8/50 (prototype)
Fed 3.5/50 (Fed)
Voomp 3.5/50 (Voomp Pioneer)
Fed 3.5/50 (macro)
Industar-22 3.5/50 (Zorki)
Industar-50 3.5/50 (Zorki)
Industar-57 3.5/50 (prototype)
Helios-40 1.5/85 (Kiev)
Jupiter-9 2.0/85 (Zorki)
Jupiter-9 2.0/85 (Kiev)
Rekord-9 2.0/85 (Kiev)
Fed 5.9/100 (Fed)
Fed 6.3/100 (Fed)
Jupiter-11 4.0/135 (Zorki)
Jupiter-11 4.0/135 (Kiev)
GOI Tele-lens 5.5/135 (Fed)
2006. Sovietcams.
Solution: IDAMAS, powered  SmartWeb.
Industar-71 (prototype)

  

PT4270. Prototype lens, released by GOI in 1972 (?). Focal length - 4.7 cm, aperture controled by external metal strip with round holes of different sizes. Focusing range from 0.8m to infinity. Number of elements/groups: unknown.  Angular field - 46º (unconfirmed). Zorki (M39) mount. An earliest so far known lens has s/n #7259 (PhotoHistory.ru). Would be happy to know more about the particular lens.















Lens #7260 opposite from Viktor Suglob (Belarus) collection.


  

 
 

PT4270 - Industar-71 prototype lens  #7260.