Patent ID: 11906818
Assignee: nan
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 11:
12. A method of changing an eyeglass lens while a pair of eyeglasses is being worn, the method comprising:
providing a pair of eyeglasses worn by a wearer, the pair of eyeglasses including two eye unit frames, and the two eye unit frames include a left eye unit frame and a right eye unit frame, the left eye unit frame including a first left eyeglass lens and a second left eyeglass lens, the right eye unit frame including a first right eyeglass lens and a second right eyeglass lens, the second left eyeglass lens being provided within a pocket of the left eye unit frame, and the second right eyeglass lens being provided within a pocket of the right eye unit frame, the second left eyeglass lens including nubs provided on an outer edge surface of the second left eyeglass lens and the second right eyeglass lens including nubs provided on an outer surface of the second right eyeglass lens;
gripping, using an opposable thumb and finger, at least one of the nubs of the second left eyeglass lens or the nubs of the second right eyeglass lens;
moving, using the gripped nubs of the second left eyeglass lens or the second right eyeglass lens, the second left eyeglass lens or the second right eyeglass lens in a lateral direction away from a nose area of the pair of eyeglasses worn by a wearer.