Handheld magnifying glasses have a wide range of applications in daily life and scientific research. During outdoor exploration and travel, users can use handheld magnifying glasses to observe insects, plants, and other creatures, and experience the wonders of nature. In museums and art exhibitions, visitors can use handheld magnifying glasses to carefully observe the details of cultural relics and artworks, better understanding the historical and cultural value of the exhibits. In addition, handheld magnifying glasses are widely used in jewelry appraisal, philatelic, photography and other fields.

Magnifying glasses have a wide range of applications in daily life and scientific research. In the field of education, teachers often use magnifying glasses to showcase the wonders of the microscopic world, such as biological and mineral samples, in order to stimulate students' interest and curiosity in learning. In scientific research, a magnifying glass is also one of the important tools, which can help scientists observe and analyze microstructures, and reveal the mysteries of nature.