When using a magnifying glass, whether handheld or desktop, it is necessary to maintain stability in order to observe clear images. Therefore, it is important to avoid shaking or moving during use. Different magnifying glasses have different focal lengths, and the focal length needs to be adjusted according to the actual situation to achieve the best magnification effect.

The handheld magnifying glass is compact and easy to carry, making it suitable for outdoor exploration, travel, or daily observation. By holding a magnifying glass, we can clearly observe microscopic details such as insect wing texture and plant cell structure. As a simple and powerful tool, magnifying glasses play an important role in various fields. Through it, we can observe the microscopic world that is difficult for the naked eye to perceive, thereby expanding our horizons and cognition.