Rokinon Cine CV24M-S 24mm T1.5 Cine Wide Angle Lens  for Sony Alpha with De-Clicked Aperture and Follow Focus Compatibility 24-24mm Wide-Angle Lens Angle of view of 84.1 degrees on full frame cameras and 61.8 degrees on APS-C Ideal for video with de-clicked aperture and follow focus compatibility Aperture range: T/1.5 - T/22 Minimum focusing distance of 0.85ft (0.25m) Constructed of 13 elements in 12 groups including 2 aspherical lenses