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Olympus OM-1n Camera 35mm SLR Film Camera

The Olympus OM-1n is a film camera from Olympus — known for its Olympus OM Lens Mount and Mechanical Focal Plane Shutter. Check GearFocus for current availability, with buyer protection on every purchase.

Olympus OM-1n Camera 35mm SLR Film Camera

Olympus OM-1n Camera 35mm SLR Film Camera

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Camera Overview — Olympus OM-1n

The Olympus OM-1n is a 35mm SLR film camera produced during the 1970s, representing a significant chapter in manual-focus film photography. Built around the Olympus OM lens mount, this camera accepts a broad range of interchangeable lenses including standard, wide-angle, telephoto, zoom, and specialty options, giving photographers considerable creative flexibility. The OM-1n uses a focal plane shutter and is designed exclusively for 35mm film.

Weighing between 510g and 550g, it offers a balance of substance and portability that many film photographers appreciate. For flash work, the camera provides both a hot shoe and a PC sync port, making it compatible with a wide variety of external flash units and studio lighting setups. Focus is entirely manual, placing full control in the photographer's hands — a characteristic that appeals strongly to those who enjoy a deliberate, hands-on shooting experience.

As a product of the 1970s, the OM-1n reflects an era of mechanical craftsmanship in camera design. Its Olympus OM mount compatibility means there is a well-established ecosystem of lenses available for it, spanning multiple focal length categories and use cases.

Key Features — Olympus OM-1n

Olympus OM Lens Mount: Accepts the full range of OM-system interchangeable lenses, including standard, wide-angle, telephoto, zoom, and specialty optics.

Mechanical Focal Plane Shutter: Fully mechanical shutter operation means the camera functions without batteries, making it highly reliable in the field.

35mm Film Format: Shoots standard 35mm film, keeping running costs low and ensuring wide availability of compatible film stocks.

Manual Focus Control: Entirely manual focusing places full creative control in the photographer's hands for a deliberate shooting experience.

Dual Flash Connectivity: Both a hot shoe and PC sync port allow connection to a wide range of external flash units and studio strobes.

Compact SLR Body: Weighing 510–550g, the OM-1n is notably compact and lightweight for a full-featured 35mm SLR.

Camera Specifications — Olympus OM-1n

Olympus OM-1n full specifications
SpecDetail
Use CasesPortrait, Landscape, Street, Travel
Lens MountOlympus OM
Hot ShoeISO Standard (Universal)

Description — Olympus OM-1n

The Olympus OM-1n is a 35mm SLR film camera from the 1970s, built around the Olympus OM lens mount and designed for photographers who value manual control and mechanical reliability. It accepts a broad range of interchangeable lenses — including standard, wide-angle, telephoto, zoom, and specialty options — through the OM mount system, giving users genuine versatility across shooting scenarios. The camera features a focal plane shutter and manual focus operation, keeping the shooting process deliberate and tactile.

For flash photography, the OM-1n is equipped with both a hot shoe and a PC sync port, ensuring compatibility with a wide variety of external flash units and studio lighting. At 510–550g, the body strikes a practical balance between durability and portability. Whether you're rediscovering film photography or adding a dependable vintage SLR to your collection, the OM-1n's broad lens compatibility and dual flash connections make it a well-rounded choice.

Pros — Olympus OM-1n

  • ✓Olympus OM mount supports a wide lens ecosystem including standard, wide-angle, telephoto, zoom, and specialty lenses
  • ✓Dual flash connectivity via both hot shoe and PC sync port offers flexible lighting options
  • ✓Focal plane shutter provides reliable mechanical operation

Cons — Olympus OM-1n

  • ✗Manual focus only — no autofocus capability for fast-moving subjects
  • ✗Limited to 35mm film format with no medium or large format option
  • ✗As a 1970s vintage camera, sourcing service and replacement parts may be increasingly difficult

Videos — Olympus OM-1n

Getting to Know the Olympus OM-1 35mm Camera! — Hamilton Young Ward

Resources & Downloads — Olympus OM-1n

Manuals & Guides

Frequently Asked Questions — Olympus OM-1n

What film format does the Olympus OM-1n use?+
The OM-1n is designed exclusively for 35mm film. No other film formats are supported.
What lenses are compatible with the OM-1n?+
The OM-1n uses the Olympus OM lens mount and is compatible with interchangeable lenses across several categories, including standard, wide-angle, telephoto, zoom, and specialty lenses. Any lens designed for the Olympus OM mount can be used.
Can I use external flash with the OM-1n?+
Yes. The OM-1n features both a hot shoe and a PC sync port, giving you two options for connecting external flash units or studio strobes.
Does the OM-1n have autofocus?+
No. The OM-1n is a manual focus camera. All focusing must be done by hand using the lens focus ring.
How heavy is the Olympus OM-1n?+
The OM-1n weighs between 510g and 550g, making it a reasonably compact and manageable 35mm SLR body.
When was the Olympus OM-1n manufactured?+
The OM-1n was manufactured during the 1970s, placing it firmly in the era of fully mechanical 35mm SLR cameras.

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