Thanks to the diffraction limit, scientists could use the light microscope to see cells but not the proteins inside them or a ...

Researchers from Madrid explain a phenomenon that allows the direction of light emission to be controlled at the atomic scale ...

Optical microscopes depend on light, of course, but they are also limited by that same light. Typically, anything under 200 nanometers just blurs together because of the wavelength of the light ...

Optical and light microscopes use the visible or near-visible portion of the electromagnetic spectrum to magnify images of objects. There are two basic types of devices. Stereo microscopes use two ...

It will just become blurry. The resolution of a light microscope is around 0.2 μm, or 200 nm. This means that it cannot distinguish two points closer than 200 nm. One nm, or nanometre ...

To use a light microscope to examine animal or plant cells. To make observations and draw scale diagrams of cells. Turn the coarse focus so that the stage is as close to the objective lens as ...

2 scanning electron microscopes (SEM), 2 transmission electron microscopes (TEM), 2 laser scanning confocal microscopes,1 deconvolution light microscope, 1 wide-field multimode light microscope, and 1 ...