Mount unique lenses like this Upsilon Supertel 400mm f/5.6 lens on your camera with Fotodiox adapters! This extremely long vintage lens has a Nikon mount, so we adapted it to our Canon EOS R with our Fotodiox Nikon F to Canon EOS R adapter. - - #400mm #vintagelens #manuallens #canoneosr #eosr #fotodiox #fotodioxpro #nature #naturephotography #snappingturtle #turtle #UpsilonSupertel400mm #longlens #cameragear #photogear #photography #lensadapter #fotodioxadapter #longlens #uniquelens #rarelens