摘要 |
A ranging apparatus includes a body, a substrate on which a sensor unit is mounted and fitted to a surface of the body, a sensor holder attached to the surface of the body and configured to hold the substrate, a lens unit attached to another surface of the body, and a positioning mechanism to position and connect the body, the surface and the sensor holder. The positioning mechanism includes first and second engaging parts which are provided between the body and the substrate and configured to engage the body and the substrate, and third and fourth engaging parts which are provided between the substrate and the sensor holder and configured to engage the substrate and the sensor holder. The first and second engaging parts are different in shape, and the third and fourth engaging parts are different in shape. |