DatabaseImagingLensesVintage Photography LensesSummicron-R 50mm ƒ/2 (Version II)Leica Summicron-R 50mm ƒ/2 (Version II) Photography Lens with R-MountLeica · Leica RPrice not listedKey Featuresƒ/2 Maximum ApertureIntroduced in the 1970s+ Compare🔒 Log in to add this to a kit.OverviewSpecificationsThe ArchiveKey GripSpecificationsKey SpecsLens TypeStandardFocal Length50mmPrime/ZoomPrimeFormat CoverageFull FrameLens MountR-MountAperture CategoryFastMaximum Apertureƒ/2AutofocusManual FocusHistoryCountry of OriginWest GermanyDecade Introduced1970sOptical DesignLens CoatingMulti-CoatedLens Mount & MechanicsFocus Ring TypeMechanicalFilter Size55mmFocusMinimum Focus Distance50 cmApertureAuto ExposureNoMinimum Apertureƒ/16Aperture Blades6DimensionsLength4.1 cmWeightSummicron-R 50mm ƒ/2 (Version II)290 g