How to focus

First, close your right eye and look at the left mirror. Rotate the main focus knob to make the image in the left mirror clear.

Keep the main focus knob still, close your left eye to look at the right lens, and rotate the diopter adjustment ring of the right lens to make the image of the right lens clear.

Is this binocular waterproof?

Of course, our binocular is equipped with IPX7 waterproof function and anti fog, allowing you to use it in any weather.