Olympus OM-10

The Olympus OM-10, introduced in 1979 as the entry-level model in the Olympus OM system, was designed to bring the benefits of Olympus's compact SLR design to a wider audience. It offered aperture-priority automatic exposure, a significant feature for the time that simplified shooting while allowing creative control over depth of field. Built around the same compact, lightweight chassis as the more professional OM-1 and OM-2, the OM-10 utilized the excellent Zuiko interchangeable lenses, maintaining system compatibility. Its key innovation was its automatic exposure metering, activated via a small window on the front plate, which made advanced photography more accessible without the need for manual exposure calculations, though it lacked a full manual mode.

While sharing the system's renowned handling and compactness, the OM-10 was distinguished by its more affordable construction, featuring a polycarbonate body compared to the metal bodies of its siblings. It was a practical and capable camera for enthusiasts and those stepping up from simpler models, solidifying Olympus's reputation for user-friendly, high-quality SLRs during the film SLR boom. Its production run until 1987 highlights its sustained popularity and role in making the OM system versatile across different user segments.