The Nikon PC 19mm f/4E ED is a wide angle tilt shift lens designed for perspective, distortion, and focus/depth of field control in architectural and landscape shooting. For the first time with a NIKKOR PC lens, the direction of tilt operation can be made parallel or perpendicular to shift, allowing you to control perspective, focus and depth of field like never before. Tilt to create scenes with selective defocus (miniature effect) or sharp focus throughout the scene.