8mm T3.1 Compact High Speed Fisheye Cine Mount:Sony E This optic is fast for

This optic is fast for its class with an f/2

The optical design utilizes three aspherical elements to control spherical aberrations for increased clarity and resolution from the center to the edges

When coupled with selected T1

SERIES II ROKINON lenses include weather sealing

ASTM D4169

8mm T3.1 Compact High Speed Fisheye Cine Mount:Sony E This optic is fast forThe Rokinon 8mm T3. 1 Cine UMC Fisheye II Lens is a prime fisheye lens specifically designed for APS C sized image sensors. Providing a 35mm equivalent focal length of 12mm and full 180 angle of view, this lens is well suited for creative applications as well as interior and architectural subjects. Its fast T3. 1 maximum aperture is further beneficial to working in low light conditions. Three extra low dispersion elements and two aspherical elements