Tokyo Koki Tele-Tokina 400mm f6.3 for Canon FD 100mm The good news is that

The good news is that you can use it on basically any camera with a hot shoe

This is a Leitz UVa filter for the 200mm Telyt lens

7 lens isn't the fanciest lens out there

It's a very good autofocus camera

This is a genuine Asahi M42 mount reversing ring

Tokyo Koki Tele-Tokina 400mm f6.3 for Canon FD 100mm The good news is thatThis Tokyo Koki Tele Tokina 400mm f6. 3 is a classic "big tube" telephoto lens with a nicer build and better optics than most. Focusing is smooth, the manual diaphragm moves well (despite some oil) and optics are clean and clear. Supplied with a Canon FD mount, but this is a T mount lens, so it can be used on pretty much any camera system with the appropriate adapter (sold separately.)