| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an eyeglass frame using adjustable focal lenses and to provide an optometry system by using the eyeglass frame for obtaining the refracting properties of the eyeglasses having the final optometric value, i.e., the optometric data of the eyeglasses. <P>SOLUTION: The eyeglass frame 300a has a head frame 400 extending in the left and right, nose pads 406 mounted at the center of the head frame 400, temples 20 attached to both ends of the head frame 400, and lens attaching frames 402L and 402R respectively attached to the left and right parts of the head frame 400 in such a way that the left/right movement can be adjusted. In addition, a focal point adjustable lens 410 whose focal point can be adjusted is attached to each lens attaching frame 402L or 402R by relatively moving a pair of aspheric lenses 411 and 412. <P>COPYRIGHT: (C)2004,JPO |
