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Fujifilm GS645S Medium Format Film Camera

The Fujifilm GS645S is a Medium Format medium format camera — known for its 6×4.5cm Medium Format and Fixed EBC Fujinon Lens. Check GearFocus for current availability, with buyer protection on every purchase.

Fujifilm GS645S Medium Format Film Camera

Fujifilm GS645S Medium Format Film Camera

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Overview — Fujifilm GS645S

The Fujifilm GS645S is a medium format rangefinder camera manufactured during the 1980s, offering photographers a way to shoot 120 film in a rangefinder-style body. As a vintage rangefinder, it combines the tactile, manual shooting experience that many film photographers seek with the image quality advantages that come with the medium format 120 film format. The camera features a fixed lens, meaning there is no interchangeable lens system — the optic is permanently integrated into the body.

Focusing is handled manually, keeping the shooting process deliberate and hands-on. The leaf shutter design is built into the lens assembly, which is a common and practical configuration for this style of camera. For flash work, the GS645S includes a hot shoe, giving photographers the ability to mount an external flash unit when needed.

The camera weighs 900g, making it a reasonably sized option within the medium format film category. Overall, the GS645S is a compelling choice for film shooters drawn to the rangefinder shooting style and the expanded negative size of 120 format, produced during a decade when Fujifilm was building a strong reputation in medium format film camera design.

Key Features — Fujifilm GS645S

6×4.5cm Medium Format: Shoots 120 film at the 645 format, producing a negative roughly 2.7× larger than 35mm for finer grain and greater detail.

Fixed EBC Fujinon Lens: Fitted with a permanently integrated 60mm f/4 Fujinon lens, known for sharp rendering and Fujifilm's multi-layer EBC coating to reduce flare.

Coupled Rangefinder Focusing: Manual focus is confirmed through a coupled rangefinder patch in the viewfinder, allowing precise focus without a separate metering step.

Leaf Shutter Design: The shutter is built into the lens assembly, producing quieter, vibration-free exposures and enabling flash sync at all shutter speeds.

Compact Folding Body: The lens collapses into the body when not in use, making the GS645S notably pocketable for a medium format camera.

Hot Shoe Mount: Standard hot shoe allows attachment of an external flash unit for controlled artificial lighting when needed.

Specifications — Fujifilm GS645S

Fujifilm GS645S full specifications
SpecDetail
Use CasesPortrait, Landscape, Travel, Street
SensorMedium Format
AF SystemManual Focus Only
Lens MountFixed Lens
Hot ShoeISO Standard (Universal)

Description — Fujifilm GS645S

The Fujifilm GS645S is a medium format rangefinder camera from the 1980s, built around the 120 film format for photographers who want the expanded negative size that medium format offers. With a fixed lens permanently integrated into the body, the GS645S keeps things simple and compact — there is no lens-swapping system to manage. All focusing is done via manual focus, putting full control in the photographer's hands and encouraging a more considered approach to shooting.

The camera's leaf shutter sits within the lens assembly, a design well-suited to this style of camera. When additional lighting is needed, the hot shoe allows for mounting of compatible external flash units. At 900g, the GS645S sits at a practical weight for a medium format film camera.

This is a camera suited to film photographers who appreciate the rangefinder shooting style, enjoy working with 120 format, and are comfortable with vintage equipment that may require periodic maintenance.

Pros — Fujifilm GS645S

  • ✓Shoots 120 medium format film, offering a larger negative than 35mm
  • ✓Rangefinder-style body (vintageType: Rangefinder) for a classic, deliberate shooting experience
  • ✓Leaf shutter design provides quiet, vibration-reduced exposures

Cons — Fujifilm GS645S

  • ✗Fixed lens only — no option to swap lenses for different focal lengths or apertures
  • ✗Manual focus exclusively, with no autofocus option
  • ✗Limited to 120 film; no 220 or 35mm film compatibility listed in specs

Videos — Fujifilm GS645S

Fuji GA645 - The Ultimate Medium Format Point & Shoot — Kyle McDougall

Resources & Downloads — Fujifilm GS645S

Manuals & Guides

Frequently Asked Questions — Fujifilm GS645S

What film does the Fujifilm GS645S use?+
The GS645S is compatible with 120 format medium format film, as listed in its filmCompatibility specifications. No other film formats are listed as compatible.
Can I use different lenses on the GS645S?+
No. The GS645S has a fixed lens mount, meaning the lens is permanently attached to the camera body. It is not compatible with interchangeable lenses.
Does the GS645S support flash photography?+
Yes. The camera includes a hot shoe, allowing you to attach a compatible external flash unit for flash photography.
Is the GS645S an autofocus camera?+
No. The GS645S uses manual focus only, as indicated in the focusType specification. Focusing must be done by hand using the rangefinder mechanism.
When was the Fujifilm GS645S manufactured?+
According to the yearOfManufacture specification, the GS645S was produced during the 1980–1989 decade. As a vintage camera, buyers should factor in the potential need for servicing or CLA (clean, lubricate, adjust) work.
How heavy is the Fujifilm GS645S?+
The GS645S weighs 900g according to the weight specification in the product data.

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