عدسة Opteka HD 500mm f/8 Mirror مع محول Canon FD (كما هي)

The focusing ring on this mirror lens requires a bit of patience to dial in, but once it's sharp the image quality is surprisingly good for such a compact telephoto. I've used it with my vintage Canon gear, and that fixed f/8 aperture forces you to shoot in good light, but the lightweight build make

For a lens this small, the reach is ridiculous—it collapses to maybe half the length of a standard zoom and still nails that 500mm compression. The mirror optics give a donut-shaped bokeh that's a fun quirk for bird shots, though I knew the f/8 fixed aperture means chasing light. Took a few tries to

Was pleasantly surprised this compact mirror lens actually captures sharp moon shots despite the fixed f/8 aperture. The included Canon FD adapter made mounting straightforward, though the AS-IS condition meant I had to clean some dust inside. For the price, it's a fun way to experiment with 500mm r