

| Structure of loupes |

| This adjustment is controlled by turning the interpupillary adjustment knob back and forth, until the image converges into a circle. For Kepler Loupes(4.0x to 6.0x), each optics can be independently adjusted until the image coverages into a circle. |

| Follow the drawing to adjust the hinge mechanism, so that the optics are angled approximately 30 to 45 degrees below a horizontal line. This will allow the user to look down into the optics while working, while still allowing you to maintain an upright, ergonomic posture. |


