In addition to dentists, do hygienists RDH and dental technicians RDT need a magnifying glass? No doubt, the answer is yes, because they also rely on their eyes to work, and the principle of ergonomic protection of neck, shoulder, waist and legs certainly applies to them, and this is also these Vocational management and active advocacy by educational institutions. That is to say - in addition to root canal treatment, magnifying glass is advocated for cleaning teeth, filling teeth and carving porcelain teeth details.
The head-mounted microscope used in the oral cavity with magnifying glass is mostly used for fine operation of aesthetic restoration, and the processing of details will be more in place. Then minimally invasive preparation improves the aesthetic restoration.