The Schneider Optics 1072025 CINE-XENAR III Wide Angle Lens is an 18mm lens with a PL-Mount that is designed for digital Cinematography, and covers a Super 35mm frame. These lenses feature a Telecentric imaging design, the same dimensions, and focus/iris gear positions. The focus ring rotates through 270°, and this lens features an aperture range of T2.2 to 16. Each lens is optically coated to improve transmission and contrast, and features an 18-blade iris, for a natural and pleasing Bokeh. This lens features a PL mount with a focus scale in feet.