To provide an eyeglasses in which another glass frame can be attached while keeping the glass frame holder at the predetermined position against the face.

A mounting piece 2 is attached to a head band 3 with a swing arm 7 secured to the mounting piece 2. The swing arm 7 has a recess 10 underneath and a magnet 11 is buried inside it. A projection 15 is formed on the upper center of a glass frame 12. This projection 15 is slightly smaller than the recess 10 and has a buried magnet 16. The swing arm 7 is turned up to attach the frame 12. When the projection 15 is inserted into the recess 10, the magnets 11 and 16 attract each other and the glass frame 12 is secured firmly. The frame 12 is turned downward with a required angle when using. To exchange the frame 12, it is pulled out and another frame 12 is inserted.