Canon EF 17-40mm f4L m42-k with some surface wear (most

with some surface wear (most notably on the base)

with some wear from normal use

The Canon Mount Adapter EF-EOS M allows the use of nearly any Canon EF-mount lens on Canon EOS M cameras (like the M50 and M100)

Compatible with most 35mm cameras

Canon EF 17-40mm f4L m42-k with some surface wear (mostThe Canon EF 17 40mm f4L is a high quality full frame wide angle lens for the Canon EF mount. Relatively small and lightweight (relatively) for an ultrawide zoom, this lens also has a pretty respectable f4 constant aperture throughout its zoom range. In excellent condition, with light internal dust. Includes hood (with some cosmetic wear)