A camera module, comprising: a housing; a lens holder disposed outside of the housing; a substrate unit disposed in the housing; a lens module disposed in the lens holder and including a first lens exposed to the outside; a heating element disposed on a surface of the first lens; an image sensor mounted on the substrate unit so as to correspond to the lens module; and a connection unit for applying power to the lens module, wherein the connection unit comprises: a first connecting member electrically connected to the heating element so as to supply power; and a second connecting member extending from the first connecting member to an inside of the housing and electrically connecting to the first connecting member and the substrate unit, wherein the lens module includes a first lens barrel disposed inside the lens holder and accommodating a second lens, and the first connecting member is disposed between the first lens barrel and the first lens, characterized in that the first connecting member is an insulation material-coated ring-shaped PCB (Printed Circuit Board), and includes an electrode unit exposed from the insulation material to be electrically connected to the heating element, and that the first lens includes a first reflection prevention unit disposed at an upper surface of a lens body, and a second reflection prevention unit disposed at a lower surface of the heating element, wherein an area corresponding to the electrode unit at a lower surface of the heating element is electrically connected to the electrode unit by being exposed from the second reflection prevention unit. a housing; a lens holder disposed outside of the housing; a substrate unit disposed in the housing; a lens module disposed in the lens holder and including a first lens exposed to the outside; a heating element disposed on a surface of the first lens; an image sensor mounted on the substrate unit so as to correspond to the lens module; and a connection unit for applying power to the lens module, wherein the connection unit comprises: a first connecting member electrically connected to the heating element so as to supply power; and a second connecting member extending from the first connecting member to an inside of the housing and electrically connecting to the first connecting member and the substrate unit, wherein the lens module includes a first lens barrel disposed inside the lens holder and accommodating a second lens, and the first connecting member is disposed between the first lens barrel and the first lens, characterized in that the first connecting member is an insulation material-coated ring-shaped PCB (Printed Circuit Board), and includes an electrode unit exposed from the insulation material to be electrically connected to the heating element, and that the first lens includes a first reflection prevention unit disposed at an upper surface of a lens body, and a second reflection prevention unit disposed at a lower surface of the heating element, wherein an area corresponding to the electrode unit at a lower surface of the heating element is electrically connected to the electrode unit by being exposed from the second reflection prevention unit. a first connecting member electrically connected to the heating element so as to supply power; and a second connecting member extending from the first connecting member to an inside of the housing and electrically connecting to the first connecting member and the substrate unit, wherein the lens module includes a first lens barrel disposed inside the lens holder and accommodating a second lens, and the first connecting member is disposed between the first lens barrel and the first lens, characterized in that the first connecting member is an insulation material-coated ring-shaped PCB (Printed Circuit Board), and includes an electrode unit exposed from the insulation material to be electrically connected to the heating element, and that the first lens includes a first reflection prevention unit disposed at an upper surface of a lens body, and a second reflection prevention unit disposed at a lower surface of the heating element, wherein an area corresponding to the electrode unit at a lower surface of the heating element is electrically connected to the electrode unit by being exposed from the second reflection prevention unit.