A pair of eyeglasses includes a lens member formed with left and right retention holes respectively disposed adjacent to opposites sides thereof, and an arcuate groove that extends between the left and right retention holes, that is indented inwardly from a front face and that has two end portions. An elongated connecting member of a temple unit has two end segments extending respectively and rearwardly through the end portions of the groove, and an intermediate segment that is disposed within the groove and that interconnects the end segments. Temples are respectively pivoted to the end segments which are respectively formed with engaging tongues projecting frontwardly into and engaging the retention holes in the lens member.