Vivitar Automatic Tele Converter 3x-8 for M42 hoya 5 AF Nikkor lens is

5 AF Nikkor lens is a sturdy full-frame zoom lens with a useful wide-to-telephoto range

does not include retaining ring

Approximately 17k actuations

deal with it

fully tested and working

Vivitar Automatic Tele Converter 3x-8 for M42 hoya 5 AF Nikkor lens isMost teleconverters only double your focal length; this one triples it. 3x is 50% better than 2x! Everyone will be impressed with your new teleconverter and you will become famous as the person with the most teleconverted lens. We cant guarantee that any of that is true, but what if it was? Wouldnt that be something? This teleconverter works on M42 lenses and bodies.