Classic Olympus OM Zuiko less that is specifically used for perspective correction. The less has been lightly used for indoor studio pack shot photography. It and been kept in the less case and in indoor environment in last many years. Short description text found online. OLYMPUS 35mm f/2.8 ZUIKO SHIFT LENS One if the REALLY NICE aspects of the Olympus Camera System is that they make a WIDE ARRAY of'Bits & Pieces' for specialized applications, from the more mundane to the most exotic.
If you NEED Perspective Control, as in Architectural Photography, this is the ONLY WAY to get in in 35mm format!