To provide a frame for bifocal spectacles that reduces the size and the cost of bifocal spectacles and also facilitates the lens replacement and to provide bifocal spectacles using the frame.

The frame 1 for the bifocal spectacles 10 has a pair of lens frames 4 and 5 holding spectacle lenses 2 and 3, one for left and the other for right. In the spectacle frame 1, a pair of mounting members 8 and 9 to which auxiliary lenses 11 can be attached so as to be detachable are provided in the part where the pair of lens frames 4 and 5 are adjacent to each other. This reduces the size and the cost of the bifocal spectacles and facilitates lens replacement.