Focusing is smooth with proper resistance. Micro cleaning marks on the front element visible under light test and under magnification.Few specks of micro dust inside. Blades are dry, no oil. Barrel markings are in very good condition. Serial number 1260247 (from 1955). Both (genuine) caps and lens hood included in the sale. Check my other auctions by clicking on the link below. Please note that the P&P rate includes packing materials. The item "Leitz Wetzlar collapsible ELMAR 90mm f4 rangefinder lens in Leica M mount" is in sale since Sunday, November 24, 2019. This item is in the category "Cameras & Photography\Vintage Photography\Vintage Lenses". The seller is "vintagefotos" and is located in Glasgow, Glasgow (City of). This item can be shipped worldwide.