The long wait is over at last!  The A7R II has been announced. Eleven Features of the New Sony A7R II Camera.  This A7R II Packs Some Real Surprises! 42.4 megapixel photos at up to ISO 102400 the world’s first back-illuminated full frame CMOS sensor 399 focal plane phase detection AF points 5-axis image stabilization system […]

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 […]