Various Scenes: The magnifying glass is the ideal magnifying tool for home, office, classroom and travel.^ Various Uses: Great for reading, crossword puzzles, observing closely objects such as insects, trademarks, stamps, coins, rocks and gem collections; ^ Excellent for mechanical processing, electronic repair, jewelry appraisal, watch repair and miniature engraving.^ Scientific tests in the classroom: This magnifying glass can also be used to focus light, e.g. B. to concentrate the solar radiation and create a hotspot at the focal point for the fire start.