Mamiya C330 Medium Format TLR Camera
The Mamiya C330 is a 6x6 cm negatives (56mm x 56mm), 12 exposures per 120 roll, 24 per 220 roll Medium Format medium format camera — known for its 6x6cm Square Format and Fully Mechanical Operation. Used copies start from $204 on GearFocus, with buyer protection on every purchase.

Mamiya C330 Medium Format TLR Camera
Used Mamiya C330 Listings on GearFocus
Overview — Mamiya C330
Key Features — Mamiya C330
6x6cm Square Format: Produces 56x56mm negatives on 120 or 220 roll film, delivering exceptional detail and a square composition favored in portrait and commercial work.
Fully Mechanical Operation: Requires no battery to function, making it completely reliable in the field regardless of temperature or battery availability.
Interchangeable Mamiya TLR Lenses: Compatible with the full range of Mamiya TLR lenses, allowing photographers to swap focal lengths across a well-established system.
Leaf Shutter Flash Sync: The leaf shutter built into each lens enables flash synchronization at all shutter speeds via a PC sync socket, giving maximum flexibility with strobe lighting.
120 and 220 Film Compatibility: Accepts both 120 and 220 roll film, yielding 12 or 24 exposures per roll respectively for extended shooting sessions.
Waist-Level Ground Glass Finder: Standard waist-level finder allows for low-angle and discreet shooting, and can be swapped for a prism or porrofinder to suit different working styles.
Specifications — Mamiya C330
| Spec | Detail |
|---|---|
| Use Cases | Studio |
| Type | Film |
| Sensor | Medium Format |
| Resolution | 6x6 cm negatives (56mm x 56mm), 12 exposures per 120 roll, 24 per 220 roll |
| ISO Range | 25 – 3200 |
| AF System | Manual Focus Only |
| Max Photo Resolution | Film dependent, typically equivalent to 80+ megapixels |
| Image Stabilization | None |
| Viewfinder | Ground glass waist-level finder (interchangeable with prism and porrofinder options) |
| Storage Media | Other |
| Battery | None (fully mechanical operation) |
| Weather Sealing | None |
Description — Mamiya C330
The Mamiya C330 is a medium format twin-lens reflex film camera built for serious film photography. Its metal body — constructed from aluminum alloy and steel — measures 122 x 168 x 114 mm and weighs 1.7 kg, reflecting its professional-grade build quality. The camera shoots on 120 or 220 roll film, producing 6x6 cm (56mm x 56mm) square negatives, with 12 exposures per 120 roll and 24 exposures per 220 roll.
Operation is entirely mechanical — no battery is required for any function. Focusing is manual only, and the standard viewing solution is a ground glass waist-level finder, interchangeable with prism and porrofinder options. Flash users will appreciate the PC sync socket with X and M sync support; because the shutter is a leaf design housed in the lens, flash sync is available at all shutter speeds.
The lens mount is the Mamiya TLR system, and an accessory cold shoe is present on the body. There is no weather sealing, and the camera has no digital connectivity of any kind — making it a dedicated, distraction-free film shooting platform.
Pros — Mamiya C330
- ✓Fully mechanical operation with no battery required, as confirmed by battery type 'None (fully mechanical operation)'
- ✓Produces 6x6 cm (56mm x 56mm) square negatives, capturing 12 exposures per 120 roll or 24 per 220 roll
- ✓Leaf shutter in lens enables flash sync at all shutter speeds via PC sync socket with X/M sync support
Cons — Mamiya C330
- ✗No weather sealing — bodyDesign.weatherSealing is explicitly listed as 'None', limiting use in adverse conditions
- ✗Manual focus only with no autofocus system, which may slow operation for some shooting scenarios
- ✗Body weight of 1.7 kg is substantial, and combined dimensions of 122 x 168 x 114 mm make for a large, less portable kit
Videos — Mamiya C330
MAMIYA C330 REVIEW AND TUTORIAL - The Most Versatile TLR of All-Time — Dan Bullman Photography
Frequently Asked Questions — Mamiya C330
What film formats does the Mamiya C330 support?+
The C330 uses 120 and 220 roll film, producing 6x6 cm square negatives measuring 56mm x 56mm. A 120 roll yields 12 exposures, while a 220 roll yields 24 exposures.
Does the Mamiya C330 require batteries to operate?+
No. The C330 is fully mechanical and requires no battery for any of its functions. The battery field in its specifications is explicitly listed as 'None (fully mechanical operation).'
What flash sync options does the C330 offer?+
The C330 has a PC sync socket on the lens supporting both X and M sync modes. Because the shutter is a leaf shutter built into the lens, it supports flash sync at all shutter speeds. There is no built-in flash, and the accessory shoe is a cold shoe only.
Can the viewfinder be changed on the C330?+
Yes. The standard ground glass waist-level finder is interchangeable, and the specifications note that prism and porrofinder options are available, giving photographers flexibility in how they compose their shots.
Is the Mamiya C330 weather sealed?+
No. The specifications explicitly list weather sealing as 'None.' Photographers should exercise caution when using the C330 in wet or dusty environments.
What lens mount does the Mamiya C330 use?+
The C330 uses the Mamiya TLR lens mount. Lenses in this system house their own leaf shutters, which is what enables the camera's all-speed flash sync capability.













