| 摘要 |
<p>A distance measuring system, wherein the distance measuring unit comprises a reflection light beam optical path leading to a photodetection unit 7, the photodetection unit 7 for receiving a reflection light beam from an object to be measured (4, 4'), an optical member provided on the optical path of the reflection light beam and used for deflecting the reflection light beam toward the photodetection unit, and a deflector 50 arranged on a surface of the optical member and used for deflecting the reflection light beam tilted with respect to the normal optical path toward the photodetection unit. <IMAGE></p> |
