16mm F2.0 High Speed Wide Angle Mount:Pentax K optimum resolution is achieved through

optimum resolution is achieved through the optical design of 13 elements in 11 groups (1 U-ASP

increases contrast and reduces flare

is the tenth auto focus lens specifically engineered for Sony mirrorless cameras

Shutter Lock must be disengaged on the camera's menu

16mm F2.0 High Speed Wide Angle Mount:Pentax K optimum resolution is achieved throughThe 16mm f 2. 0 ED AS UMC CS Lens from Rokinon is a manual focus wide angle lens compatible with APS C format DSLR digital cameras. It provides a 79. 5 angle of view which translates into a 35mm format equivalency of 25. 6mm. A fast maximum aperture of f 2. 0 is effective in low light shooting and provides shallow depth of field. With two aspherical lens elements and one extra low dispersion element, chromatic aberrations are minimized and sharp,