Principle To view details of a small object, you bring it near the eye to enlarge the view. A convex lens placed in front acts as a magnifier, creating a larger image at a comfortable viewing distance. What it is The convex lens is the simplest magnifying glass, a basic optical instrument that helps observe small objects or fine details. Benefits - Easy to use: no power source or complex setup required - Portable and lightweight for on the go use - Adjustable viewing distance to achieve a clear magnified image Why you need it - See tiny components clearly when inspecting electronics, mechanical parts, or jewelry - Read microtext, labels, or fine print on documents with confidence - Support hobby work such as stamp or coin inspection, model building, and other micro-detail tasks Key attributes - Function: magnifies small details with a convex lens - Size: compact handheld design for easy handling - Performance: provides a magnified image at a comfortable viewing distance - Compatibility: simple standalone tool that works with any task requiring close-up inspection