The primary functions of a magnify glasses are as follows:

1. Magnifying objects. This is the most basic and primary function of a magnify glasses. By using a magnifying glass, people can observe larger, clearer images, which is particularly helpful for observing small objects or in fields requiring precise observation (such as science, art, etc.).

2. Assisting with reading. For individuals with poor vision or those who need to read small text, a magnifying glass is an excellent tool. It helps people see small text on paper more clearly, making reading more convenient.

3. Authenticating items. In fields such as collecting and antiques, magnify glasses also play an important role. By using a magnifying glass, people can closely examine the details of an item, such as the characteristics of the font or the texture of the material, thereby conducting authenticity verification and quality assessment.

4. Educational Demonstrations. In educational settings, magnifying glasses are also excellent teaching tools. Teachers can use magnifying glasses to show students small objects or explain complex structures, making the process more intuitive and aiding student understanding.

In summary, magnifying glasses play an important role in daily life, research, and educational work. They expand people’s fields of vision, enhance observational abilities, and provide convenience for development across various fields.