Berkeley Lab and UC Berkeley physicists' new technique offers detailed images of the small molecules and cell structures that ...

In order to accurately obtain all the information of the observed object, extending the depth of field (DOF) and zooming have always been the research hotspots in the field of microscopy. The DOF of ...

Optical microscopy is a very useful technique to examine the appearance of a sample with greater detail, but there are some limitations that provide a boundary to its use in practice. Cross section of ...

Most consumer point and shoot digital cameras say something like, "5x optical zoom," or "9x optical zoom" on the box. But, when you move up to micro-4/3s and SLRs, you lose that. It makes sense - the ...

Detecting light beyond the visible red range of our eyes is hard to do, because infrared light carries so little energy compared to ambient heat at room temperature. This obscures infrared light ...