1. Adjust the distance: adjust the distance between the two mirrors of the telescope until the left and right fields of view are a circular field of view. At this time, the distance between the exit pupils of the two mirrors is the same as the distance between the two exit pupils of the human eye. .

2. Focus: first close the right eye, look out with the left eye, turn the center adjustment mechanism (handwheel or pressure plate) of the binoculars until it is clear. Rotate slowly left and right), it is so clear that this is the case.

3. Observation: Aim the telescope at the observed target, slowly turn the center adjustment mechanism, and the eyes can see the target clearly quickly. For targets at different distances, just adjust the center adjustment mechanism to see the target clearly.

4. How to use the zoom telescope: first pull the zoom rod to the minimum magnification, and adjust it with the above method. After the target is clear, pull the zoom lever and choose the appropriate magnification you need.

The specific operation method diagrams and friends who want to know about different types of telescopes can click the following TONTUBE brand website to understand.

How to maintain the binoculars telescope:

1. Attention should be paid to the use of the telescope after buying it: the place where it is stored when not in use-must be dry, the telescope. After the lens is damp for a long time, it is easy to fall off the film and the prism fogs and molds.

2. During use, if you find dust or traces on the lens, do not scrub it with water.
The method is to use a cotton swab (cotton swab) that is often used at home to dip - some alcohol or gasoline, and wipe it gently. Generally, it is best not to dry wipe with a lens cloth, as it is easy to scratch the surface of the lens.