Canon FD Reflex Lens 500mm f8 power zoom This is a Canon FD

This is a Canon FD 55mm f1

with approximately 6000 actuations

Some wear and discolouration on the cover

so this is what you might call a "user" Nikon SP

It's not a work of art

Canon FD Reflex Lens 500mm f8 power zoom This is a Canon FDThe Canon FD Reflex 500mm f8 is a mirror lens, which means that it collapses what would otherwise be a very long, heavy lens into a fairly lightweight package using mirrors. Mirrors! How do they work?? There are a few downsides: there's no adjustable aperture it's f8 or nothing and out of focus highlights will end up looking a bit like donuts. But it may be worth the tradeoff to pack this much magnification into a normal sized camera bag. In excellent