THE advantages of Köhler illumination have recently been discussed by Barer and Weinstein 1, and also the difficulties involved when a single auxiliary lens is used. They describe a new microscope ...
For optical microscopes, light is everything. If you don’t have a good amount of light passing through or bouncing off your sample, you’ve got nothing for your eyeballs or a camera to pick up. To aid ...
Inspired by Ernst Abbe's finding that shorter wavelength light leads to higher resolution, August Köhler constructed the first ultraviolet (UV) microscope at Zeiss Optical Works in Jena, Germany, in ...
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