Perspective correction, or “tilt–shift” as it is often called, encompasses two different types of movements: rotation of the lens plane relative to the image plane, called tilt, and movement of the lens parallel to the image plane, called shift. Tilt is used to control the orientation of the plane of focus (PoF), and hence the part of an image that […]

The Art Of A Focus Puller One of the least expensive and most versatile lenses in any filmmaker’s bag of tricks is the 50mm lens. Check around, almost every manufacturer sells a “nifty fifty.”  Considered by many to be the default “normal” human vision equivalent, there are more 50mm lenses in existence than the next two focal lengths combined.  If […]