Light travels at different speeds based on the medium it passes through. For example, in a vacuum, it travels at 3.0 × 10^8 m/s in a straight line. But when directed towards glass, air, diamond, water ...

Modern camera lenses are complicated. Really complicated. I know, because I tried to fix the aperture control ring on my Canon 24-105 the other day. To cut a very long and confusing story short, I now ...

Karan is a writer at DualShockers. Having been gaming since he was 5 years old, his passion for it still remains the same. He has a knack for finding patterns in games and that is why he enjoys ...

Figure 1. The two chromatic aberrations (in exaggerated form for visibility) for selected RGB wavelengths. Click here to see an enlarged diagram. In the last paper of this article series, optical ...

Quantitative phase imaging (QPI) is a microscopy technique widely used to investigate cells and tissues. Even though first biomedical applications based on QPI have been developed, both acquisition ...

Dominik Bošnjak is a freelance writer from Croatia. He has been writing about games for as long as he can remember and began doing so professionally circa 2010. If he was forced to pick a favorite ...

All of the sample images in this Review were taken using the 14 megapixel Fine JPEG setting, which gives an average image size of around 2.5Mb. The Sigma DP2x's image quality is very good, much better ...

The illustration explains the physical foundations of the new method by showing a light path through the microscope from the light source (left), via condenser, specimen, objective and detector. The ...