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focus [focussed, focussing, focusses]▼(cause (rays of light, etc) to converge at a single point)verb[UK: ˈfəʊkəs] [US: ˈfoʊkəs]
focus [focussed, focussing, focusses]▼(to adjust (a lens, an optical instrument))verb[UK: ˈfəʊkəs] [US: ˈfoʊkəs]
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