Correct usage

1. Choose the appropriate distance measurement mode: Handheld rangefinder telescopes usually have different distance measurement modes, such as straight-line distance measurement, angle distance measurement, etc. Before use, you should choose the appropriate distance measurement mode according to the actual situation.

2. Aim at the target: When using a handheld rangefinder telescope for distance measurement or observation, it should be aimed at the target to ensure accurate measurement or observation.

3. Adjust the focal length: Handheld rangefinder telescopes usually have the function of adjusting the focal length. Users should adjust the focal length according to the actual situation to ensure the clarity and accuracy of observation.

4. Use a stable bracket: When long-term observation or measurement is required, a stable bracket should be used to reduce vibration and error when holding.

Precautions

1. Avoid direct observation of the sun: Handheld rangefinder telescopes are not suitable for direct observation of the sun, because the sun can cause damage to human eyes.

2. Avoid direct strong light: When observing, the handheld rangefinder telescope should be avoided from direct strong light, which will cause distortion and error in observation.

3. Avoid high temperature and humid environment: Handheld rangefinder telescopes should avoid long-term exposure to high temperature and humid environment to avoid damage to the instrument.

4. Avoid collision: Handheld rangefinder telescopes are precision instruments and should avoid collision and falling to avoid affecting the service life and accuracy of the instrument.

Maintenance

1. Clean the lens regularly: The lens of the handheld rangefinder telescope should be cleaned regularly to ensure the clarity and accuracy of observation.

2. Replace the battery regularly: The battery life of the handheld rangefinder telescope is limited, and the battery should be replaced regularly to ensure the normal use of the instrument.

3. Store in a dry and ventilated place: The handheld rangefinder telescope should be stored in a dry and ventilated place to avoid moisture or mold.

In short, the handheld rangefinder telescope is a very practical measurement and observation tool, but it requires users to use it correctly, pay attention to precautions and maintain it. I hope that the usage tips introduced in this article can help users better use the handheld rangefinder telescope for distance measurement and observation.