The Olympus MC-20 M.Zuiko Digital 2x Teleconverter is a high-quality lens designed for Olympus cameras, MFT mount cameras, and Micro Four Thirds systems. This teleconverter allows for a fixed focal length of f/22, perfect for capturing distant subjects with precision. Made in Japan and part of the Olympus Zuiko series, this lens is a reliable and durable option for photographers looking to expand their kit. In good Pre-Owned only comes with the front cover nothing else.