Optical film for invisible window on inner surface of electric appliance colored crystal glass panel

The utility model discloses an optical film for an invisible window on the inner surface of a colored crystal glass panel of an electric appliance. The optical film comprises an optical film body, theoptical film body is composed of a hardened layer, a high-temperature-resistant layer, a coloring layer, a base layer and an adhesive layer, the adhesive layer is fixedly arranged at the bottom end of the base layer, a release film is adhered to the bottom end of the adhesive layer, the coloring layer is fixedly arranged at fixed-point light of the base layer, and the hardened layer is fixedly arranged at the top end of the coloring layer. According to the optical film used for the invisible window on the inner surface of the colored crystal glass panel of the electric appliance, the light transmittance of the optical film ranges from 5% to 20%, the visual effect of the invisible window is achieved, pinhole-shaped light transmitting points do not exist, the rate of finished products is greatly increased, the prod