The application of electron microscope technology is based on the optical microscope. The resolution of the optical microscope is 0.2μm, and the resolution of the… Read More »Where is the gap between tungsten filament and field emission electron microscope?

A video microscope, also known as a digital microscope, is a microscope that can generate a real-time video of the object being observed. According to… Read More »What are the three major advantages of video microscopes and the five major differences from ordinary microscopes?

A microscope is an optical instrument composed of a lens or a combination of several lenses, and it is a sign that human beings have… Read More »What are the factors that affect the resolution of the microscope?

Scanning transmission electron microscopy is a development of transmission electron microscopy. It is a powerful micro-area material characterization technique, which can obtain various information such… Read More »Characteristics and Maintenance of Scanning Transmission Electron Microscope (STEM)

The optical properties of glass refer to the properties of glass such as refraction, reflection, absorption, and transmission. Glass is often used as a light-transmitting… Read More »What are the optical properties of glass?

All optical lenses have a focal length, which is the distance from the lens to the focal point along the optical axis of the lens.… Read More »Optical lens, convex mirror, and concave mirror theory and the difference between convex mirror and concave mirror