Wideangle Fisheye Prime lenses for Sony A550
The Sony Alpha DSLR-A550 utilizes the Sony/Minolta Alpha mount & has a APS-C sensor. Right now, we have information on 4 Wideangle Fisheye Prime lenses which will work with the A550.
The A550 has a crop factor of 1.5 so you will need to multiply the lens focal length with 1.5 to find it's full frame equivalence. You can click on the 
image to see how the lens fits the A550.
We have additionally built an Advanced Lens Search so you are able to uncover your perfect lens.
ModelVisualizeFocal LengthApertureStabilizedWeight
Sigma 15mm F2.8 EX DG Diagonal Fisheye15mmf/2.8 370g
Sony 16mm F2.8 Fisheye16mmf/2.8 400g
Photography Glossary
Samyang 8mm F3.5 Aspherical IF MC Fisheye8mmf/3.5 443g
Rokinon 8mm f3.5 Aspherical Fisheye8mmf/3.5 443g