Samyang 8mm F3.5 Aspherical IF MC Fisheye / Rokinon 8mm F3.5 Fisheye Overview: Digital Photography Review
Samyang 8mm f/3.5 Fisheye CS II - Wikipedia
Has anyone tried the Samyang 8mm? Love the lens so much! Would recommend to anyone looking for a wicked fisheye effect! (Samyang 8mm f2.8 | Iso 2000) : r/SonyAlpha
Rokinon 8mm f/2.8 UMC Fisheye II Review – Lonely Speck