Enna Munchen Tele-Zoom 85-250mm F/4

Telephoto zoom lens • Film era • Discontinued

Enna Munchen Tele-Zoom 85-250mm F/4

Enna Munchen Tele-Zoom 85-250mm F/4:

Exakta version:

  • Announced:
  • · 1961
  • Production status:
  •  Discontinued
  • Country of design:
  • · FRG (Federal Republic of Germany)
  • Original name:
  • · ENNA München TELE-ZOOM 1:4/85-250mm
  • Class:
  • · Slow full-frame telephoto zoom lens

Specification

Optical design:
35mm full frame
85mm - 250mm [2.9X zoom ratio]
F/4 across the focal length range
12 elements in 8 groups
Exakta [44.7mm]
M42 [45.5mm]
28.5° @ 85mm - 9.9° @ 250mm (35mm full frame)
Diaphragm mechanism:
Diaphragm type:
Preset
Aperture control:
Aperture ring
<No data>
Zooming:
Zoom mechanism:
Manual
Zoom control:
Zoom ring
Zoom type:
Rotary
Zooming method:
<No data>
Focusing:
0.60m @ 85mm
3.30m @ 250mm
<No data>
Focusing modes:
Manual focus only
Manual focus control:
Focusing ring
Physical characteristics:
1200g (mount not specified)
⌀83×190mm (mount not specified)
Accessories:
<No data>
Screw-type round
<No data>

Source of data

  • Own research.

Aus dem "Die Fotografie" (1962)

Das Enna Tele-Zoom 1:4/f-85...250 mm, für die EXAKTA Varex, EXA II, Praktina, Pentacon, Praktica und Edixa-Reflex, soll im Hinblick auf den Brennweiten-Bereich den Anschluß zum Voigtländer-Zoomar 1:2,8/f-36...82 mm bilden. Technische Daten des Enna Tele-Zoom 4/85...250:

Brennweiten-Bereich von 85 bis 250 mm auf der Brennweiten-Skala eingravierte Zwischenwerte 100, 135, 150, 180 und 200 mm; Bildwinkel = 29... 10°; Blendenskala: 4, 5, 6, 8, 11, 16 und 22 - Vorwahlblende; Einstellung des Objektiv: Schneckengangs bis 3,3 m (f=250 mm) oder 0,6 m (f=85 mm); Filterfolien (UV, Gelb, Gelbgrün, Orange und Rot) Einschiebeöffnung hinter dem gesamten optischen System; Länge = 190 mm, größter Außendurchmesser = 83 mm, Gewicht = 1200 g.

Das Objektiv besteht aus insgesamt 12 Linsen. Es handelt sich um einen echten Teleaufbau: 6 linsiges Hinterglied (entwirft ein reelles Bild), 3 linsiges negatives Zwischen- und 3 linsiges positives Vorderglied. Das Variieren der Brennweite und Einstellen der Entfernung geschieht unabhängig voneinander. Der Preis ist dem einer Spitzenkamera gleich.

From the editor

The world's first telephoto zoom lens.

The lens has a rear holder for drop-in filters. As for the front thread, it has a non-standard size of 74mm and is intended only for mounting a screw-type lens hood.

Lenses with similar focal length range

M42 mount (14)
Chinon 80-250mm F/3.8-4.5 Multi CoatedA13 - 121.50m⌀62
Hanimex Auto Tele-Zoom 90-230mm F/4.5A11 - ?2.50m⌀58
Mamiya/Sekor SX Auto 90-230mm F/4.5 [I]A11 - 81.50m⌀58 1974 
Mamiya/Sekor SX Auto 90-230mm F/4.5 [II]A12 - 92.00m⌀62
Sears Auto 90-230mm F/4.5A11 - 81.50m⌀58
Sigma MF 75-250mm F/4-5 Multi-CoatedPush/pullA13 - 92.00m⌀52 1979 
Soligor C/D 75-250mm F/4.5 MC MacroPush/pullA13 - 102.50m⌀62 1980 
Soligor 75-260mm F/4.5 MC (s/n 1xxxxxxx)A12 - 92.00m⌀62
Tamron Auto 80-250mm F/3.8A14 - 92.00m⌀72 1967 
Tokina 75-260mm F/4.5 RMCA12 - 92.00m⌀62
Tokina 90-230mm F/4.5 RMCA12 - 92.00m⌀62
Vivitar 75-250mm F/3.8-4.5 MC Macro (s/n 28xxxxxx)Push/pullA13 - 101.00m⌀62 1983 
Yashica Yashinon Auto 75-230mm F/4.5A13 - 82.50m⌀67
Yashica Yashinon-R 75-230mm F/4.5P13 - 82.50m⌀67
Interchangeable mount (18)
Hanimex Tele-Zoom 90-230mm F/4.5 [T]P11 - ?2.50m⌀58
Sankyo Kohki Super-Komura 90-250mm F/4.5 [Unidapter Auto]A13 - ?2.00m⌀67
Komuranon 90-250mm F/4.5 K·M·C [Unidapter Auto]A12 - 92.00m⌀62 1980 
Schneider-Kreuznach Tele-Variogon 80-240mm F/4 AutoA14 - 91.80m⌀82 1966 
Schneider-Kreuznach Tele-Variogon 80-240mm F/4 PresetP14 - 91.80m⌀82 1963 
Soligor Auto Zoom 90-230mm F/4.5 (s/n 1xxxxxxx) [T-4]A11 - 72.50m⌀58
Soligor Auto-Zoom 75-260mm F/4.5 (s/n 1xxxxxxx) [T-4]A13 - 101.80m⌀67
Tamron 75-250mm F/3.8-4.5 MC CF Tele Macro 04A [Adaptall-2]Push/pullA13 - 111.20m⌀62 1979 
Tamron 75-250mm F/3.8-4.5 MC CF Tele Macro 104A [Adaptall-2]Push/pullA13 - 101.20m⌀62 1981 
Tamron 80-250mm F/3.8 Z-250 [Adaptall]A? - ?2.00m 1973 
Tamron 80-250mm F/3.8-4.5 CZ-825 [Adaptall]A13 - 101.50m⌀62 1976 
Tamron 80-250mm F/3.8-4.5 QZ-250M [Adaptall]A13 - 101.50m⌀62 1978 
Tamron Auto 80-250mm F/3.8 [Adapt-A-Matic]A14 - 92.00m⌀72 1972 
Tamron 95-250mm F/5.6 [T]Push/pullP9 - 72.50m⌀62 1965 
Vivitar Auto Tele Zoom 90-230mm F/4.5 (s/n 37xxxxxx) [T-4]A11 - 72.50m⌀58 1969 
Vivitar Auto [Tele-]Zoom 75-260mm F/4.5 (s/n 37xxxxx) [T-4]A13 - 101.80m⌀67 1972 
Vivitar Auto 90-230mm F/4.5 Type 1 (s/n 37xxxxxx) [TX]A11 - 71.50m⌀58 1976 
Vivitar Auto 90-230mm F/4.5 Close Focusing Type 2 (s/n 37xxxxxx) [TX]A12 - 92.00m⌀62 1980 

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