Die fyn fokus verstelling word meestal gebruik en minder strukture is in fokus omdat die diepte van die veld toeneem / The fine focus control is mostly used and less structures are in focus because the depth of focus increases.

Die kleiner binne-wiel van die fokuskontrole / The smaller inner wheel of the focus control.

Die growwe fokus verstelling word meestal gebruik en baie strukture is gelyktydig in fokus. / The coarse focus control is mostly used and many structures are in focus at the same time.

Die groot buitenste wiel van die fokuskontrole / The large outer wheel of the focus control.