The aperture blades are oil and corrosion free. The lens comes with two original caps. The item "LEITZ WETZLAR MACRO-ELMAR-R 100mm F/4 3-CAM LENS FOR LEICA R 35mm FILM SLRs" is in sale since Monday, November 25, 2019. This item is in the category "Cameras & Photo\Lenses & Filters\Lenses". The seller is "midwest_photo" and is located in Columbus, Ohio.This item can be shipped to United States, Canada, China, Japan, Australia, South Korea, Mexico, Bangladesh, Bermuda, Sri lanka, Maldives, Pakistan, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Greece, Portugal, Cyprus, Slovenia, Sweden, Belgium, France, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Switzerland, Norway, Croatia, Guernsey, Gibraltar, Iceland, Jersey, Liechtenstein, Luxembourg, Monaco.