A monocular telescope is a type of telescope that uses a single lens to magnify distant objects. It is similar to a binocular, which uses two lenses, but it is smaller and more compact, making it easier to carry around. Monocular telescopes are commonly used for outdoor activities such as hiking, bird watching, and hunting, as well as for stargazing and other astronomical observations.

The magnification power of a monocular telescope can vary depending on the size of the lens and the quality of the optics. Some models can magnify up to 10 times, while others can go up to 20 or even 30 times. However, the higher the magnification, the more difficult it can be to keep the image steady, especially if the telescope does not have a stabilizing mechanism.

One advantage of a monocular telescope over a binocular is that it can be used with one hand, leaving the other hand free for other tasks. It is also easier to use for people who wear glasses, as they can simply adjust the focus to their own eyesight.

When choosing a monocular telescope, it is important to consider factors such as the size and weight, the quality of the optics, and the level of magnification. It is also important to choose a model that is waterproof and fog-proof, especially if it will be used in outdoor environments.