Intraoral scanner

An intraoral scanner comprising:

• a case having an opening part formed at one end thereof;
• a light source part disposed at the other end of the case and configured to emit light;
• a first optical system including a first reflector configured to reflect the light emitted from the light source part and a second reflector disposed apart from the first reflector and configured to reflect the light reflected by the first reflector toward the opening part;
• a second optical system disposed in the opening part and configured to reflect the light reflected from the first optical system toward a subject and reflect light reflected from the subject toward the second reflector;
• a third optical system disposed to be adjacent to a back surface in an opposite direction of a reflective surface of the second reflector and configured to reflect the light reflected from the second optical system;
• and
• an image sensor part configured to detect the light reflected from the third optical system.