Wideangle Fisheye Prime lenses for Canon T7
The Canon EOS Rebel T7 has the Canon EF/EF-S mount & has a APS-C sensor. Currently, we have information on 7 Wideangle Fisheye Prime lenses which will fit the T7.
The T7 has a crop factor of 1.6 so you will have to multiply the lens focal length with 1.6 to see it's full frame equivalence. You can just click the 
image to visualize how the lens fits the T7.
We have also made 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
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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
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Rokinon 8mm f3.5 Aspherical Fisheye8mmf/3.5 443g