Canon FD Reflex Lens 500mm f8 power zoom Some wear and discolouration on

Some wear and discolouration on the cover

but this original Kodak measuring

This is a Canon FD 55mm f1

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

Canon FD Reflex Lens 500mm f8 power zoom Some wear and discolouration onThe 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