The invention relates to a dental care unit (1) comprising a frame part (2), a support construction (5, 7) for supporting instruments related to dental care (6) and, on the other hand, an operating light (8) arranged to be used in connection with dental care, which operating light (8) is arranged to produce a desired light pattern at a desired distance from the operating light (8). A camera arrangement is arranged to this operating light (8) which comprises at a distance from each other two optical cameras (85), which are integrated as to be both structural and functional part of the operating light (8) of the dental care unit (1).
