To provide a lens mounting structure of spectacles which is capable of securely fixing a lens without looseness and decreases the exposed segments to one main surface side of the lens and projecting segments to the side of the lens.

The lens mounting structure of spectacles is connected to, for example, an endpiece 14 of the spectacles 10 and includes a strap 18 for fixing the lens 12. The endpiece 14 is formed of a plastic material and the strap 18 is formed of a metallic material. Portions 38a and 40 of the strap 18 are insert molded to one end portion of an endpiece body 22, by which the strap is formed integrally with the endpiece 14.