The magnifying glass allows the things to look bigger with the help of the convex lens and are used for detecting small or microscopic organisms easily. A magnifying glass is also useful for the person with less vision and assists professionals like jewelers, photographers, detectives, etc. This is a lightweight handheld device that can be carried in hand, purse, pocket or even bags, etc. Magnifying glasses are used by different professionals in a different way to detect small or tiny objects with bare eyes.