The Samyang Xeen 50mm T1.5 is built specifically for use as a cinema lens. It features an internal focus design so that the lens does not change size while focusing. In addition to that, the Samyang Xeen 50mm T1.5 is multi-coated for good contrast, glare prevention, and is color matched to a factory standard, allowing you to assemble a set over time with minimal color shift. The Samyang Xeen 50mm T1.5 lens provides what is considered a normal angle of view on full-frame cameras, and a tighter angle of view on smaller formats. The lens features dual sided focus scales in feet, with dual sided iris scales while its 11-bladed iris provides a rounded aperture for a natural looking highlights and Bokeh.