Wideangle Fisheye Prime lenses for Canon 550D
The Canon EOS 550D has the Canon EF/EF-S mount & has a APS-C sized sensor. At the moment, we have details of 7 Wideangle Fisheye Prime lenses that will fit the 550D.
The 550D has a crop factor of 1.6 so you have to multiply the lens focal length with 1.6 to see it's full frame equivalent. You can simply click the 
image to see how the lens fits the 550D.
We have also developed an Advanced Lens Search so you can find your ideal lens.
ModelVisualizeFocal LengthApertureStabilizedWeight
Sigma 4.5mm F2.8 EX DC HSM Circular Fisheye5mmf/2.8 470g
Sigma 10mm F2.8 EX DC HSM Diagonal Fisheye10mmf/2.8 475g
Samsung Releases Faster Versions of EVO MicroSD Cards
Sigma 15mm F2.8 EX DG Diagonal Fisheye15mmf/2.8 370g
Canon EF 15mm f2.8 Fisheye15mmf/2.8 330g
Samyang 8mm F3.5 Aspherical IF MC Fisheye8mmf/3.5 443g
Sigma 8mm F3.5 EX DG Circular Fisheye8mmf/3.5 400g
Pentax 17 Pre-Orders Outperform Expectations by a Landslide
Rokinon 8mm f3.5 Aspherical Fisheye8mmf/3.5 443g