Olympus M.Zuiko Digital 45mm f/1.8 lens in near-mint condition, with virtually no signs of use. Both the lens body and glass are in excellent condition. Comes with both the front and rear lens caps. The Olympus 45mm f/1.8 is a popular portrait lens for the Micro Four Thirds system, well known for its sharp image quality, compact size, and pleasing background blur. With a 90mm full-frame equivalent field of view, this lens is ideal for portraits, detail shots, and everyday use where a fast short telephoto lens is desired. Thanks to its lightweight design and fast autofocus, this is an interesting option for anyone looking for an affordable 45mm f/1.8, especially if the transparent fungal growth does not show any visible effect in practical use.