Kodak Series VI Portra Lens 1 Plus Adapter with Case Vintage Front Mount USA 1960s

This Kodak Series VI Portra Lens 1 Plus front mount adapter is a close up lens designed to work with vintage Series VI filter systems. Made in the USA and crafted from optical glass and aluminum, it provides gentle magnification for portraits and product shots. Includes the original Kodak yellow case with felt liner and interior printed scale. Estimated to be from the late 1950s to early 1960s. One lens included.