Lensbaby Circular Fisheye SLR Wide fish-eye lens Black

5.8mm, f/3.5, 0.006m, 8/5, Sony A Redefine distortion and extend your vision to a 185 degree field of view—beyond what the eye can see. The Circular Fisheye lens brings out your warped side, shaping twisted images with polished focus as close as ¼-inch from the front. Create architecture shots with unique flair, and turn shots in tight spaces into contorted masterpieces. Go crazy. Seriously.
Optimized for APS-C sensor DSLRs. (Produces a smaller image circle on full frame DSLRs.