Carl Zeiss Jena Lenses

Finishing
(a)Silver with Silver Front Ring
(b) Silver with Black Front Ring
(c) Black with Silver Diaphragm Ring and Silver Focusing Ring
(d) Black with Silver Diaphragm Ring

Note
(1) The lenses destined for export westward were marked from 1954 with different engraving. The manufacturer name Carl Zeiss Jena is replaced by C.Z. Jena or Jena or aus Jena. The lens name Biotar, Biometar, Flektogon, Sonnar, Tessar, Triotar is replaced by the letter B, Bm, F, S, T, Tr.
(2) Or alternatively filter size 58 x 0.75 with adapter ring M49-M58.
(3) The following lenses with interchangeable mount for different SLR are available also for Praktina: Sonnar 180/2.8 BV, Sonnar 300/4 BV, Fernobjectiv 500/8, Spiegelobjectiv 500/4
(4) The following lenses with fixed mount for Praktisix fit different SLR including the Praktina: Sonnar 180/2.8 ASB, Sonnar 300/4 ASB, Spiegelobjectiv 1000/5.6. The Sonnar 180mm and 300mm are coupled to Praktina via an adapter ring keeping the auto working.

VEB Carl Zeiss Jena Jena, D.D.R. (East Germany)
Lens Name (1)	Focal Lenght	Aperture Max-Min	Elem./ Groups	Closest Focus m	Diaph. Type	Finishing	Filter Size
Flektogon	25	4 - 22	7 / 6	0,2	ASB	Silver (b)	77 x 0.75
Flektogon	25	4 - 22	7 / 6	0,2	ASB	Black (d)	77 x 0.75
Flektogon	35	2.8 - 16	6 / 5	0.35	BV	Silver	51 slip-on
Flektogon	35	2.8 - 16	6 / 5	0,35	SB	Silver	51 slip-on (2)
Flektogon	35	2.8 - 22	6 / 5	0,36	ASB	Silver	51 slip-on (2)
Tessar	40	4.5 - 16	4 / 3	0.4	NB	Silver	49 x 0.75
Tessar	50	2.8 - 16	4 / 3	0.5	BV	Silver	40.5 x 0.5
Tessar	50	2.8 - 16	4 / 3	0,5	SB	Silver	49 x 0.75
Tessar	50	2.8 - 22	4 / 3	0,5	ASB	Silver (a)	49 x 0.75
Tessar	50	2.8 - 22	4 / 3	0,5	ASB	Silver (b)	49 x 0.75
Flexon	50	2 - 22	6 / 4	0,5	ASB	Silver (a)	49 x 0.75
Flexon	50	2 - 22	6 / 4	0,5	ASB	Silver (b)	49 x 0.75
Pancolar	50	2 - 22	6 / 4	0,5	ASB	Silver (a)	49 x 0.75
Pancolar	50	2 - 22	6 / 4	0,5	ASB	Silver (b)	49 x 0.75
Biotar	58	2 - 16	6 / 4	0.5	BV	Silver	49 x 0.75
Biotar	58	2 - 16	6 / 4	0,5	SB	Silver	49 x 0.75
Biotar	75	1.5 - 16	6 / 4	0.8	BV	Silver	57 x 0.75
Biometar	80	2.8 - 16	5 / 4	0.8	BV	Silver	49 x 0.75
Biometar	80	2.8 - 22	5 / 4	0,8	ASB	Silver (a)	49 x 0.75
						Silver (b)
						Black (c)
						Black (d)
Biometar	120	2.8 - 22	5 / 4	1,3	ASB	Black (c)	67 x 0.75
Biometar	120	2.8 - 22	5 / 4	1,3	ASB	Black (d)	67 x 0.75
Triotar	135	4 - 22	3 / 3	1.2	BV	Silver	49 x 0.75
Sonnar	135	4 - 22	4 / 3	1.2	BV	Silver	49 x 0.75
Finishing (a)Silver with Silver Front Ring (b) Silver with Black Front Ring (c) Black with Silver Diaphragm Ring and Silver Focusing Ring (d) Black with Silver Diaphragm Ring Note (1) The lenses destined for export westward were marked from 1954 with different engraving. The manufacturer name Carl Zeiss Jena is replaced by C.Z. Jena or Jena or aus Jena. The lens name Biotar, Biometar, Flektogon, Sonnar, Tessar, Triotar is replaced by the letter B, Bm, F, S, T, Tr. (2) Or alternatively filter size 58 x 0.75 with adapter ring M49-M58. (3) The following lenses with interchangeable mount for different SLR are available also for Praktina: Sonnar 180/2.8 BV, Sonnar 300/4 BV, Fernobjectiv 500/8, Spiegelobjectiv 500/4 (4) The following lenses with fixed mount for Praktisix fit different SLR including the Praktina: Sonnar 180/2.8 ASB, Sonnar 300/4 ASB, Spiegelobjectiv 1000/5.6. The Sonnar 180mm and 300mm are coupled to Praktina via an adapter ring keeping the auto working.