The Live View is provided by a secondary low resolution video sensor placed in the mirror-prism housing to provide a view of the focusing screen, which allows retention of phase contrast autofocus.
12.
With the advent of the sound film, and the Great Depression of the 1930s, the Alcazar became a secondary low-price movie theater, and in 1936 and 1937, housed the Federal Theatre Project of the Works Progress Administration.
13.
The services sought different characteristics in their aircraft the RAF desired a single-seat fighter with secondary intercept capability, while the Fleet Air Arm ( FAA ) sought a two-seat interceptor capable of secondary low-level strike capability.
14.
It is a secondary low-power processor whose purpose is to run activity-recognition algorithms by directly monitoring the device's accelerometer, gyroscope, fingerprint reader, and camera sensors, allowing the main CPU to remain inactive until something requires its attention.