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Olympus

OM-1

Introduced Produced 1972–Olympus OM-1 family
Research Quality: 20% complete
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Fig. — Manufacturer logo, not a photo of this toolWikimedia Commons (see file page for license)
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Produced

1972–

Optics

through-the-lens (TTL) focusing[1]

What is it?

The Olympus OM-1, launched in 1972, is the first model in the OM series of 35mm SLR cameras. It features a lightweight body, interchangeable Zuiko lenses, through-the-lens focusing, and a cloth focal-plane shutter with speeds up to 1/1000 second. The OM-1 set standards for ergonomic design and influenced subsequent compact SLR cameras.

What do the numbers mean?

Optics & imaging2

Focusing system
through-the-lens (TTL) focusing[1]
Accurate?
Lens mount
interchangeable Zuiko lenses[1]
Accurate?

Configuration & options2

Shutter type
cloth focal-plane shutter[1]
Accurate?
Maximum shutter speed
1/1000 second[1]
Accurate?

Vintage & configurations

  1. 1972Production start[1]

    The OM-1 was introduced in 1972 as the first model of the OM series.

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Where are the manuals?

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Not publicly documented

Field notes

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Not publicly documented

The following facts about the OM-1 are absent from this record as of this revision. First-hand knowledge or a citation closes a gap; every submission is reviewed before publication.

  • No publicly documented variants, configuration options, or revision breakpoints of the OM-1 are on record.

    Answerable by: an OEM product catalog or an engineer who ordered or specified the tool

  • The control-system platform and OS era of the OM-1 are not on record.

    Answerable by: an engineer who operated it or OEM installation records

  • No publicly documented failure modes or field errata for the OM-1 are on record.

    Answerable by: a field service engineer, process engineer, or maintenance technician

  • The process node or technology generation of the OM-1 is not on record.

    Answerable by: an OEM datasheet or a fab qualification report

  • No publicly documented compatible parts, consumables, or accessories for the OM-1 are on record.

    Answerable by: an OEM parts catalog or a service engineer

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Sources & citations

Sources (1)Every fact above is drawn from these public sources
  1. [1]grokipedia.com — grokipedia.comgrokipedia.com
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Last updated Sep 22, 2026.

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