Leica lens elmar 90mm f4 serial number 1829027 - 1961 a unique classic leica lens with the characteristic smooth aperture ring delivered with original leica front and back cap as seen in the pictures description there is no signs of fungus/haze. Some dust particles, normal for a lens of this age. This should not affect the photos at all the aperture works fine the focus ring is smooth the aperture blades are good cosmetically the lens shows signs of use it has been serviced recently for details of the condition, check the photos on the advertisement