Mamiya M645

Mamiya M645 | S/N: [Not Specified]

Mamiya M645 Medium Format SLR - Good Condition | Classic All-Black 6x4.5 Film Camera Body with Multi-Format Modular Architecture

Introductory Paragraph The Mamiya M645 is the definitive choice for the enthusiast who values a modular, professional-grade medium format system that perfectly balances massive negative detail with agile handheld usability. As the groundbreaking original model that established the legendary 6x4.5 format system, this all-black metal camera body is celebrated for its precise electronic focal-plane shutter and rock-solid mechanical construction. Offering a 30% larger image area than standard 35mm film while remaining compact enough for active field use, it serves as an incredibly capable tool for fine art landscapists, studio portraitists, and film purists alike. This Mamiya chassis provides the uncompromising optical accuracy and modular structural honesty required to master professional-tier analog imaging.

Key Features

• Iconic 6x4.5 medium format film standard, maximizing detail with negative dimensions that crop perfectly to standard gallery print ratios.

• Heavy-duty electronically controlled focal-plane shutter, delivering highly accurate exposure speeds from 8 seconds up to 1/500s plus Bulb.

• Fully modular open-architecture chassis design, allowing viewfinders, focusing screens, and film inserts to be swapped instantly in the field.

• Dual integrated shutter release buttons, intuitively placed on both the front lower body and top plate to accommodate any holding style.

• Tactile mirror lock-up (MLU) mechanical switch, completely eliminating internal mirror slap vibrations during critical long-exposure landscapes.

• Premium all-black industrial metal construction, offering exceptional durability and weather resistance under demanding field assignments.

• Removable multi-format film insert loading mechanics, allowing quick pre-loading of 120 roll film spools for fast-paced studio environments.

Condition Report Good condition. Body: Shows normal signs of light use, minor edge wear, and faint cosmetic bright marks on the black enamel finish consistent with standard vintage handling. The internal mirror cushion foam and light seals are in good, functional condition. Sensor/Optics: The reflex mirror mechanism is clean and properly aligned, and the internal optical path is free from significant dust or desilverization. Mechanics/Electronics: Fully operational. The electronic shutter times accurately across all speed selections, the film transport advance winds evenly, and the modular finder mounts lock tightly.

Specialist Note "The original Mamiya M645 is an absolute masterpiece of analog engineering—it single-handedly made medium format shooting accessible, fast, and highly ergonomic. What I love about the standard model is its pure, unadulterated structural honesty. There are no unnecessary digital screens or over-complicated automation menus; it is a beautifully direct instrument that connects you completely to the exposure process. The mirror lock-up function is crisp, and the tactile wind of the advance crank feels incredibly rewarding. Because it is part of an expansive, legendary system, you can customize this black body with an endless array of world-class Sekor lenses and finders over time. For anyone looking to graduate to professional large-negative photography, this Mamiya body is a top-tier baseline choice."

What's Included

• Mamiya M645 Medium Format 6x4.5 SLR Camera Body (Black)

• Standard 120 Roll Film Insert
  

Technical Specifications

• Brand: Mamiya

• Model: M645 (Original Standard)

• Camera Type: Medium Format Camera

• Film Format: 6x4.5cm on 120 Roll Film

• Lens Mount: Mamiya M645 Bayonet System

• Shutter Type: Electronically Controlled Cloth Focal-Plane (8s to 1/500s + B)

• Category: 1. Cameras ▸ Medium Format Camera

• Battery Type: 1x 4LR44 6V Lithium or Alkaline (Not Provided)