Also smartphones can use their touch screen to direct their camera to focus on a particular object in the field of view, giving even an inexperienced user a degree of focus control exceeded only by seasoned photographers using manual focus.
12.
Most large format ( 4x5 and up ) cameras have this feature, as well as plane of focus control built into the camera body in the form of flexible bellows and moveable front ( lens ) and rear ( film holder ) elements.
13.
Boucher said there is a " broad international consensus on the need for a new approach that takes into account the needs of the Iraqi people, together with the need to focus controls on the most dangerous threats posed by the Iraqi regime .'
14.
The delegations hope to remove " purely civilian goods " from the U . N . sanctions list that is to be implemented May 30 " and focus controls on preventing the regime from rearming, " said a U . S . official, who briefed a reporter on condition of anonymity.
15.
The Pentax K-F mount added five electrical contact pins protruding through the lens mount flange at the 5 o'clock position ( when viewing the ME F body from the front ) to the original Pentax K mount ( introduced 1975 ) to pass focus control information between the camera and the lens.
16.
In a normal subject these signals are used to merge the information from the eyes into a three-dimensional representation ( which includes the position and velocity of individual objects relative to the organism ), extract a vergence signal to benefit the precision ( previously auxiliary ) optical system ( POS ), and extract a focus control signal for the lenses of the eyes.
