The phrase "adjust the focusing" is correct and usable in written English.
You can use it when you are talking about making an adjustment to focus, or to bring something into focus. For example, "I need to adjust the focusing on the microscope so I can see the sample more clearly."
According to the potential difference of three electrical potential guiding electrodes, the instrument constantly adjusts the focusing voltage.
A sharp image of capillary branches can be acquired by manually adjusting the focusing system and using the camera head [ 27]).
They stay on, so you can always adjust the focus.
Once located, the camera can then adjust the focus exclusively for that part of the picture.
the app lets you pinch, zoom or drag the grid to adjust the focus, while you can still browse the clue list.
Now a company in Roanoke, Va., is developing electronic glasses that it says are smart enough to know where people are looking and adjust the focus automatically.
Mr. Forrester, 49, might well have beaten Mr. Torricelli, according to opinion polls, but was never able to adjust the focus of a campaign that had been defined by his sharp questions about Mr. Torricelli.
It takes several minutes to set up the tripod; compose the shot under a dark cloth that shrouds both head and camera; adjust the focus, aperture and exposure on the Rodenstock 240 millimeter lens, often with the help of a magnifying loupe; and start the timer, which emits an almost imperceptible buzz.
This ability to adjust the focus, to close in tight on some detail or pull back far enough to view Western art from a wide angle, makes for commentary that takes Watteau as a point of departure and ventures outward, then loops back around to him, the way his compositions lead the eye away from the center toward the edges and back again.
