Diameter: 2.025 (51.43mm). Length: 2.412" (61.28mm) to 2.674" (67.92mm).
Made of Black Anodized Aluminum shell. Focus helicoids, internals, made of Brass.Mount made of Dull Chromed Brass. Comes with replacement screw on metal hood with 3rd party plastic lens cap. Serial Number 3066153, Tele-Elmarit-M 90mm f/2.8, built in the year 1980. This is one of the most popular telephoto lenses made for the Leica M system due to its combination of compact size, light weight and great optical quality. Feel free to message me for any questions.