rokinon Rokinon 7.5mm T3.8 Cine UMC Ultra Wide-Angle Fisheye Lens for Olympus/Panasonic Written by admin on December 29th, 2023. Compact and light in weight. View, a 35mm focal length equivalency of 15mm and focuses down to 3.5. Rokinon 7.5mm T3.8 Cine UMC Ultra Wide-Angle Fisheye Lens. I’m sure we can work it out.