The AutoFocus by ActeonThe power density (number of photons) of a lamp decreasessignificantly the farther away it is from the composite. Toensure effective polymerization, the exposure time wouldneed to be calculated for each clinical procedure,according the position of the tooth, and even the shapeof the composite.The AutoFocus function is an “active” systemwhich enables automatic calculation of the time,and therefore of the ideal power density,requiredfordeep polymerization ofcomposites, whatever menu is selected. Thiswill avoid under or overexposure of time andstop any inflammation..
A mains electricity (AC-powered), hand-held, device intended to be used to activate the polymerization of: 1) a dental resin-based material in the oral cavity; and/or 2) a surgical adhesive/sealant during an open-surgery procedure. It typically includes a light source [e.g., halogen, fluorescent, light-emitting diode (LED)] that emits light in the visible, or less frequently, ultraviolet spectrum, mounted in a handpiece that is typically attached to or used with a portable control unit or charging station.