Samyang 8mm f/3.5 AS IF UMC Fish-eye CS II is a manual focus fisheye lens for aps-c cameras.
Optical design
Full frame equivalent focal length is 12.0 mm. Has 6 aperture blades, this number of blades are commonly used. Having rounded blades provides out of focus circle shape closer to a circle. Average brightness in this league
Rokinon 8mm f/3.5 Fish-Eye CS is a manual focus fisheye lens for aps-c cameras.
Optical design
Has 6 aperture blades, this number of blades are commonly used. Having rounded blades provides out of focus circle shape closer to a circle. Average brightness in this league Full frame equivalent focal length is 12.0 mm.