【Tomioka Optical】 RICOH XR RIKENON 50mm f2 - Japanese Summicron This is a first-generation Japanese Summicron lens. 【Product Description】 When searching for RICOH XR RIKENON 50mm f2, the keyword that always appears is "Japanese Summicron." "Summicron" refers to Leica's representative lenses, famous and popular for their overwhelming performance and high resolution. The XR RIKENON 50mm f2 is called the "Japanese Summicron" because it is said to have descriptive power comparable to this lens. This lens is the first generation, with a minimum focusing distance of 0.45m, and is a metal "Japanese Summicron." The first generation (1975~) and second generation (1980~) were made by Tomioka Optical. 【Product Contents】 XR RIKENON 50mm f2 【Appearance】 There are some scratches and dirt, but it is in quite a clean condition for an old lens. 【Operation】 There are no problems with the focus ring, aperture ring, or aperture blades. The helicoid moves smoothly. There is no oil stain on the aperture. 【Optics】 There is no dust, mold, or clouding that would affect the photos, and it is in a clean condition. 【Mount】 Pentax K mount We also have many other old lenses for sale, so please take a look if you'd like ^ ^ #Bokeh #Instagrammable #Pentax #FlareGhost #nikon #sony #Canon #FilmCamera #TestedAndWorking #FreeShipping #OldLens #Nikon #Canon #Pentax #Minolta #Konica #Olympus #Leica #Contax #Rollei #FujiFilm #Kodak #Pen #F #EOS #NIKON #Canon #PENTAX #MINOLTA #Konica #leica #CONTAX