How to adjust the position of bull's eye axis 275?

The position of the bull's-eye axis is adjusted in five steps.

1. Put the camera on a tripod and aim it at the subject.

2. Ensure that the focal length of the lens has been adjusted to the required position.

3. Measure the optical axis with a lensometer or bug glasses.

4. According to the actual measurement results, it can be achieved by adjusting the lens or camera base.

5. Finally, check the adjustment results to ensure that the captured images are clear and sharp. The bull's-eye is a photographic equipment, and the axis position 275 usually refers to the distance between the optical axis of the camera and the optical axis of the lens. When shooting with bull's-eye, it is necessary to adjust the axial position correctly to ensure the clarity and imaging quality of the image.