A multi -angle adjusting device for optical tubes

The utility model discloses a multi -angle adjusting device for optical tubes, including placing base, adjustable upright column, half gear, installation mount, it is provided with first calibrated scale to place the base upper surface, it is provided with rotating base to place the base top, rotating base the place ahead is provided with an adjust knob, the rotating base top is provided with adjustable upright column, the adjustable upright column top is provided with half gear, the last second calibrated scale that is provided with of half gear, the half gear below is provided with transmitting gear, transmitting gear the place ahead is provided with the 3rd adjust knob. Beneficial effect lies in: this adjusting device is provided with first calibrated scale and accurate regulation the in the certain limit can be realized to the second calibrated scale, has improved the availability factor, and the accommodation process of each angle is simple, convenient to use person quick adjustment to suitable angle, an