| 摘要 |
PROBLEM TO BE SOLVED: To solve the problem that when an object of distance measurement is at a distance, an object of distance measurement that a user desires may not be in a predetermined area before spectacles.SOLUTION: A distance measuring device is, for example, a distance measuring device which can be attached to spectacles with lenses, and includes a sight line detection portion which detects the direction of the sight line of a user wearing the spectacles and identifies an object of distance measurement on the sight line, and a distance measuring portion which calculates the distance to the object of distance measurement identified by the sight line detection portion using, for example, measurement light. |
