| http://www.w3.org/ns/prov#value | - Light curing devices also typically include a light guide, such as a fiber optic wand, or a specialized tip or lens that can capture, collimate or otherwise redirect the light within the patient's mouth, where the light is finally dispersed.One problem with existing light curing devices, however, is that the light-guides are often unable to properly direct the dispersed light to the desired locati
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