Asahi 100mm f4 Super-Multi-Coated Macro-Takumar brand_Elinchrom The Nikon TC-17EII is an

The Nikon TC-17EII is an autofocus teleconverter designed for select Nikon AF-S telephoto lenses (here's Nikon's compatibility list)

Please note that this is not a full lens collar

This FM3a is in good working order

8 lens for the Canon FD manual-focus mount

Brings up 50mm framelines

Asahi 100mm f4 Super-Multi-Coated Macro-Takumar brand_Elinchrom The Nikon TC-17EII is anThe Asahi 100mm f4 Super Multi Coated Macro Takumar is a good quality macro lens for the M42 thread mount. Clean glass, good function, decent cosmetic condition with some finish wear. Provides 1: 2 magnification without extension tubes. Not pristine, but it's got it where it counts!