The OM-2n was an Upgrade to the popular OM-1 from the late 1970's thru the 1980's, and still is a Very Popular because of it's compactness. The mated 50mm f/1.8 OM-System Zuiko Auto-S lens shown is in Excellent condition too--- the aperture operates fine, it focuses smoothly, has minimal exterior wear, with sharp coatings.