Attachable lens member mounting device, attachable lens member, and spectacles

摘要

In spectacles, endpieces are made of a magnetic substance. Attachable sunglasses are provided with mounting portions. The mounting portions include a wirelike member and a magnet holder. First and second attractive portions of the magnet holder are formed so as to be engaged with a corner formed by an upper surface and a front surface of one of the endpieces. A magnet is provided in the first and second attractive portions. The wirelike member is fixed to a rim of the sunglasses. The magnet holder is supported by the wirelike member. The sunglasses are mounted on the spectacles by attracting the first attractive portion to the upper surface and attracting the second attractive portion to the front surface by magnetic force.