The Olympus OM-2, introduced in 1975, marked a significant moment in the evolution of 35mm SLR cameras. As a successor to the mechanical OM-1, the OM-2 retained the compact form factor but introduced advanced electronics and one of the first TTL (Through-The-Lens) auto exposure systems that measured light directly off the film during exposure — a remarkable innovation at the time.

In contrast to its contemporaries like the Canon F-1 and Nikon F2, which emphasized modularity, ruggedness, and featured interchangeable viewfinders and other professional accessories, the OM-2 pursued a different philosophy. Olympus prioritized compactness, lightness, and precision, producing a system that was significantly smaller and quieter, yet still capable of meeting professional demands.

Key features of the Olympus OM-2 include:

• Aperture-priority auto exposure, enabled by OTF (off-the-film) metering
• Electronically controlled shutter from 1s to 1/1000s, plus Bulb mode
• Mechanical backup shutter speed (1/90s) for battery failure scenarios
• Mirror lock-up, depth-of-field preview, and an exceptionally quiet shutter mechanism
• Compact and well-balanced body, ideal for extended handheld use

The OM system was also supported by a lineup of high-quality Zuiko lenses, known for their optical sharpness, compact design, and excellent color rendition — qualities that made them competitive with the best lenses of the era.

The OM-2 was produced in two main exterior finishes: chrome and black. The chrome version carried a traditional, classic aesthetic, while the black version was often favored in professional contexts for its discreet appearance. Both variants highlight the elegant and purposeful design language Olympus was known for.

The OM-2 remains a standout example of how thoughtful engineering and design can offer an alternative to the bulk and complexity of traditional pro-level SLRs — a concept that continues to resonate in camera design today.