20mm F1.8 Full Frame Wide Angle Canon M who typically operates on the

who typically operates on the side of the camera

To aid focus pullers who have to work both sides of the lens

8 delivers an ultra-wide 115

8 at the telephoto end

20mm F1.8 Full Frame Wide Angle Canon M who typically operates on theThe Rokinon 20mm F1. 8 ED AS UMC Lens is a bright wide angle prime featuring an intuitive manual focus design and enhanced optical construction. Two aspherical elements and three extra low dispersion elements are used to reduce both spherical and chromatic aberrations for greater sharpness, clarity, and reduced distortion. The optics also feature an Ultra Multi Coating to guard against lens flare and ghosting for increased contrast and color