The Olympus OM-2n is a 35mm SLR film camera that was introduced by Olympus in 1979. It is part of the Olympus OM system, which was known for its compact and lightweight design. The OM-2n features a fully automatic exposure mode, as well as manual exposure control for advanced photographers. It has a built-in light meter that measures the light through the lens (TTL metering) for accurate exposure. The camera has a vertical metal focal plane shutter with speeds ranging from 1 to 1/1000 seconds, and it supports multiple exposure and mirror lock-up. The OM-2n has a bright viewfinder with a 0.92x magnification and a split-image focusing screen, making it easy to compose and focus your shots. It uses interchangeable lenses, allowing you to choose the perfect lens for each photographic situation. The OM-2n is a reliable and versatile camera that is loved by both amateur and professional photographers.