Nikon Auto Extension Ring PK-13 For Nikon Ai mount! This is an extension ring for macro photography with aperture linkage. You can enjoy macro photography with your existing lenses without purchasing a macro lens. Please judge from the images. What is included is everything in the photos. Please purchase only if you understand that this is a used item. As this is a used item, returns and exchanges are not accepted. Please understand this. Please judge from the images. Please check other cameras on each listing screen. #Pasamai We carefully select only good condition items, but due to the nature of USED items, there may be some stains, damage, or odors, which may vary from person to person. Delicate individuals should refrain from bidding as it may cause trouble. Also, due to the nature of the product, returns are not accepted, so please bid only if you are accustomed to USED items. ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ #FilmCamera #Serviced #TestedAndWorking #FreeShipping #OldLens #Nikon #Canon #Pentax #Minolta #Konica #Olympus #Leica #Contax #Rollei #FujiFilm #Kodak #Pen #F #EOS #NIKON #Canon #PENTAX #MINOLTA #Konica #leica #CONTAX