👉 The term "ultramicroscope" refers to an instrument or apparatus used for observing very small, closely spaced objects. These microscopes are typically made from a thin glass or plastic lens and have a high magnification power, allowing scientists to see details that would be difficult or impossible to see with more conventional microscopes. The term is often used in the context of scientific research and microscopy, where it refers specifically to an instrument designed for the observation of very small objects like bacteria, viruses, cells