| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an eyeglasses measuring tool accurately measuring a distance between an eyeglasses lens and a pupil, that is a distance between the surface on the inner side of the lens and a cornea vertex, and accurately measuring the distance even without information, in particular, on the thickness of the lens. <P>SOLUTION: The eyeglasses measuring tool 1 includes a body part 5 and an operation part 200 to be slid in right and left directions relative to the body part 5. The body part 5 includes a center plate part 10, a leg part 20, a parallel holding part 30 having lens abutting parts 50a and 50b, a fixing part 70 for housing a first main scale 100 and a second main scale 110 slidably in the left and the right directions, and a data holding member 120, etc. The operation part 200 includes a horizontal clamping part 210, a slide plate part 230 to be slid in front and back directions relative to the horizontal clamping part 210, a vertical clamping part 240, a front configuration part 270, and a leg part (second leg part) 280, etc. <P>COPYRIGHT: (C)2012,JPO&INPIT |
