The Samyang 24mm T1.5 ED AS UMC is a lens is suitable for Sony A mount DSLRs. This VDSLR version of the award winning 24mm lens has been specifically designed for Video / Cine purposes. This means that the aperture ring has been "de-clicked" providing ultra smooth and quiet control together with a geared focus ring (for follow-focus module attachment). Superior quality manual focus lens for both APS-C sized or Full frame sensor cameras. The Samyang 24mm lens features UMC multi-coated optics, 13 elements in 12 groups with 4 ED and 2 aspherical lens elements. These combine to produce outstanding optical performance, with faithful colour reproduction and minimal chromatic aberration. This Samyang lens is relatively compact with a robust metal construction. Comes with a detachable lens hood.