Tamron-F SP Tele-Converter 2X N BBAR MC7 for Nikon F Teleconverter Original Leitz catalog featuring the

Original Leitz catalog featuring the M2

These Nikon filters are designed for 39mm drop-in holders- they won't fit in standard 39mm threads (they're flared and coarser than "normal" filter threads)

and continuous shooting at up to 3

5 DG Aspherical IF lens is a good quality

Tamron-F SP Tele-Converter 2X N BBAR MC7 for Nikon F Teleconverter Original Leitz catalog featuring theThe Tamron F SP Tele Converter 2X N BBAR MC7 is a 2x teleconverter for Nikon F mount lenses. This is a manual focus teleconverter that will work with any AI, AI S or AF lens with an on lens aperture ring (that is to say, no G type lenses). In excellent condition, with clean glass.