Mamiya/Sekor SX 800mm F/8

Super telephoto prime lens • Film era • Discontinued


no photo

  • Announced:
  • · 1974
  • Production status:
  • ● Discontinued
  • Country of design:
  • · Japan
  • Original name:
  • · mamiya/sekor SX 1:8 f=800mm
  • Class:
  • · Slow full-frame super telephoto prime lens
  • · Professional model
  • System:
  • · Mamiya SX M42 (1974)

Specification

Optical design:
35mm full frame
800mm
F/8
4 elements in 4 groups
M42 [45.5mm] (modified)
3.1° (35mm full frame)
Diaphragm mechanism:
Diaphragm type:
Preset
Aperture control:
Preset ring + Aperture ring
<No data>
Focusing:
18m
<No data>
Focusing modes:
Manual focus only
Manual focus control:
Focusing ring
Physical characteristics:
2320g
⌀?×578mm
Accessories:
Removable front filters are not accepted
Additional features:
Drop-in filter holder (Series VI)
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/sekor DSX series owners operating manual.
  • mamiya/sekor MSX 500 owners operating manual.
  • Mamiya single-lens reflex cameras, interchangeable lenses and accessories booklet (1975).

From the editor

Optically the lens shoud be the same as the Mamiya/Sekor ES 800/8.

Other super telephoto prime lenses in the Mamiya SX M42 system

■M42 mount (2)
Mamiya/Sekor SX Auto 300mm F/5.6A5 - 44.50m⌀58 ●
Mamiya/Sekor SX 600mm F/8P3 - 310.00m-- 1974 ●

Lenses with similar focal length

■M42 mount (2)
Ricoh Rikenon 800mm F/8P4 - 418.00m⌀112 ●
Yashica Super Yashinon-R 800mm F/8P2 - 125.00m-- ●
■Interchangeable mount (6)
Century Tele-Athenar 800mm F/4.7 IIM4 - 218.00m-- 1977 ●
Kowa Prominar 850mm F/9.6 FLM14 - 133.00m⌀95 2010 ●
Soligor 800mm F/8 (s/n 9xxxxxx) [T]P2 - 125.00m-- ●
Tele-Tokina 800mm F/8 [T]P4 - 418.00m-- ●
Vivitar Tele 800mm F/8 Type 1 [T]P2 - 123.00m-- ●
Vivitar Telephoto 800mm F/8 Type 2 (s/n 37xxxxxxx) [T]P4 - 218.00m-- ●

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