Sigma 4.5mm f2.8 EX DC Circular Fisheye HSM Canon AF

The 4.5mm fisheye lens offers new and exciting photographic opportunities with its 180 deg all round forward view. These lenses are not cheap even for Sigma, but no worse than other sigma wide angle lenses. Enjoyable to use as a verywide angle prime....

None really, but hard to keep your feet out of the picture!

Bought this lens for use on 7D and really pleased with the results. At 4.5mm and f2.8 it really can take some astonishing images. I'm using it primarily for 360 degree hand-held panoramas. Have also tried some extreme close-ups where the lens is almost...

Haven't found any yet.

Was recommended for my camera but was not compatible

Good item!

It's all good. Easy ad fun to use. Love it!