Mamiya/Sekor SX Auto 85mm F/1.7

Short telephoto prime lens • Film era • Discontinued

  • Announced:
  • · No data
  • Production status:
  • ● Discontinued
  • Country of design:
  • · Japan
  • Original name:
  • · AUTO mamiya/sekor SX 1:1.7 f=85mm
  • Class:
  • · Fast full-frame short telephoto prime lens
  • System:
  • · Mamiya SX M42 (1974)

Specification

Optical design:
35mm full frame
85mm
F/1.7
6 elements in 4 groups
M42 [45.5mm] (modified)
28.5° (35mm full frame)
Diaphragm mechanism:
Diaphragm type:
Automatic
Aperture control:
Aperture ring (Manual settings only)
8 (eight)
Focusing:
0.90m
<No data>
Focusing modes:
Manual focus only
Manual focus control:
Focusing ring
Physical characteristics:
500g
⌀?×68mm
Accessories:
Screw-type 58mm
Screw-type round
Not available

Sources of data

  • Mamiya DSX 1000 & DSX 500 owners operating manual.
  • Mamiya MSX 1000 & MSX 500 owners operating manual.
  • Mamiya single-lens reflex cameras, interchangeable lenses and accessories booklet (1975).

Other short telephoto prime lenses in the Mamiya SX M42 system

■M42 mount (3)
Mamiya/Sekor SX Auto 85mm F/2.8A4 - 40.85m⌀52 1974 ●
Mamiya/Sekor SX Auto 100mm F/2.8A5 - 41.20m⌀52 ●
Mamiya/Sekor SX Auto 105mm F/2.8A4 - 41.20m⌀52 1974 ●

Lenses with similar focal length

■M42 mount (24)
Asahi Auto-Takumar 85mm F/1.8 [342, 43420]S5 - 40.85m⌀55 1960 ●
Asahi Super-Multi-Coated Takumar 85mm F/1.8 [43832]A6 - 60.85m⌀58 1972 ●
Asahi Super-Takumar 85mm F/1.9 [364, 43640]A5 - 40.85m⌀58 1962 ●
Asahi Takumar 83mm F/1.9 [322]P7 - 41.10m⌀49 1957 ●
Asahi Super-Multi-Coated Takumar 85mm F/1.9 [43461]A5 - 40.85m⌀58 1971 ●
Cosina Voigtlander Color-Heliar 75mm F/2.5 SLA6 - 50.70m⌀49 2001 ●
Enna Munchen Ennalyt 95mm F/2.8M3 - 31.00m⌀52 ●
Enna Munchen Ennalyt 85mm F/1.5M6 - 51.00m⌀62 ●
Enna Munchen Lithagon SII 85mm F/1.5 C
akaEnna Munchen Ennalyt 85mm F/1.5 C
akaEnna Munchen Ennaston 85mm F/1.5 C		P6 - 51.20m⌀58 1956 ●
Enna Munchen Tele-Ennalyt 90mm F/2.8M4 - 40.70m⌀52 ●
Meyer-Optik Gorlitz Primoplan 75mm F/1.9 VP5 - 41.00mS.VII 1952 ●
Sankyo Kohki Komura 85mm F/1.4P7 - 51.00m⌀67 ●
Helios-40-2 85mm F/1.5
akaГЕЛИОС-40-2 85mm F/1.5		P6 - 40.80m⌀67 1969 ●
Jupiter-9 85mm F/2 [MC]
akaЮПИТЕР-9 85mm F/2 [МС]		P7 - 30.80m⌀49 ●
Helios-40-2 85mm F/1.5P6 - 40.80m⌀67 2012 ●
Steinheil Munchen Culminar 85mm F/2.8 VLM4 - 31.00m⌀40.5 ●
TTArtisan 75mm F/1.5M6 - 40.75m⌀58 2024 ●
Carl Zeiss Sonnar [HFT] 85mm F/2.8
akaOpton Oberkochen So HFT 85mm F/2.8
akaRollei-HFT Sonnar 85mm F/2.8
akaVoigtlander Color-Dynarex 85mm F/2.8		A4 - 41.00mE49 1970 ●
Carl Zeiss Jena DDR Pancolar 75mm F/1.4A7 - 70.65m 1966 ●
Carl Zeiss Jena DDR Biotar 75mm F/1.5 [T] Type 3P6 - 40.80mE58 1953 ●
Carl Zeiss Jena DDR Pancolar 80mm F/1.8 auto / electric MCA6 - 50.83mE58 1977 ●
Carl Zeiss Jena DDR Biometar 80mm F/2.8 [T] Type 1P5 - 40.80mE49 ●
Carl Zeiss Jena DDR Tessar 80mm F/2.8 TP4 - 31.00mS.VII ●
Carl Zeiss Jena DDR Biotar 75mm F/1.5 [T] Type 2M6 - 41.00mE55 1949 ●
■Interchangeable mount (6)
Kenko 85mm F/2.5 Soft MC [T]M3 - 30.80m⌀52 1987 ●
Sankyo Kohki Komura 85mm F/1.4 [Unidapter]P7 - 51.00m⌀67 1965 ●
Soligor 85mm F/1.5 (s/n 3xxxxxx) [T]P7 - 50.90m⌀62 1966 ●
Soligor 85mm F/1.8 (s/n 3xxxxxx) [T]P? - ?0.90m⌀58 1966 ●
Spiratone Telephoto 85mm F/1.7 [YS]A? - ?0.90m⌀55 ●
Vivitar Tele 85mm F/1.8 [T]P6 - 41.50m⌀55 ●

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