Rokinon 8mm f/2.8 UMC fisheye lens for Sony E Mount System is designed to capture comprehensive images with a semi-circular image. Close images will appear proportionately large for a dramatic effect. It has excellent versatility for capturing images with an exaggerated perspective and expanded effect and delivers full frame coverage. Rokinon 8mm lens construction is made of 10 elements in 8 groups with 1 aspherical and 2 extra dispersion lens element for spherical and chromatic aberration correction. This fisheye lens offers a striking 180° field of view for APS-C sized sensors, soft wide-open center at f/2.8, high index, super multi-coated optical glass to minimize flare and ghosting and built-in flowwer-type bayonet hood.