Vivitar series 1 90-180 mm 4.5 flat field zoom in M 42 universal screw mount  with proper adapter can be used in probably all camera models; pictures shows lens mounted in a Nikon n65 camera and a Canon Elan  no infinite focus lost with the adapter in use obviously aperture and focus is manual  [ no electrical or mechanical connection with camera body ]lens is in excellent working condition with clean glass and no mechanical problems few external marks for normal use just one camera as your election will be included camera body is free just an extra