Jan 5, 2026 · What is a microscope? A microscope is an instrument that makes an enlarged image of a small object, thus revealing details too small to be seen by the unaided eye. The …

Jan 5, 2026 · The traditional simple microscope was made with a single magnifying lens, which was often of sufficient optical quality to allow the study of microscopical organisms including …

Microscope, instrument that produces enlarged images of small objects, allowing the observer an exceedingly close view of minute structures at a scale convenient for examination and analysis.

Jan 5, 2026 · In a modern microscope it consists of a light source, such as an electric lamp or a light-emitting diode, and a lens system forming the condenser. The condenser is placed below …

In the optical microscope the image is determined by absorption of light by the specimen; in the electron microscope the image results from a scattering of electrons by atoms of the specimen.

Dec 12, 2025 · The scanning electron microscope (SEM), in which a beam of electrons is scanned over the surface of a solid object, is used to build up an image of the details of the …

Jan 5, 2026 · Microscope - Image Formation, Optics, Magnification: The objective collects a fan of rays from each object point and images the ray bundle at the front focal plane of the eyepiece.

Dec 26, 2025 · In the optical microscope the image is formed by absorption of light in the specimen; in the electron microscope the image results from a scattering of electrons by …

Jan 5, 2026 · Microscope - Magnification, Optics, Resolution: It is instinctive, when one wishes to examine the details of an object, to bring it as near as possible to the eye.

A microscope is a device that magnifies tiny objects, or makes them look larger. People use microscopes to see objects that are too small to be seen with the eye alone.