| 摘要 |
The invention concerns an ophthalmic lens machining tool comprising a fixed frame, a train of rotary grinding wheels (5), a lens holder (9), and a pair of followers (20A, 20B). Said calibrating method includes a process of determining the position of the axis (X0) of the followers (20A, 20B), including the elementary steps of: bringing a template, having a contour with a known predetermined shape, and previously mounted on the holder, between the followers (20A, 20B), controlling the template and measuring the corresponding movements of the followers (20A, 20B), deducing therefrom the position of the axis (X0) of the followers |
