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 ...

Given that vintage glass is not only holding its value but getting more expensive, digitally recreating some of that classic look digitally is a sound option. It also comes with an undo button. When ...

Canon has a new 35mm L-Series pro lens, the EF 35mm f/1.4L II USM, but it isn’t just another full-frame wide-angle lens. It is the first to utilize Canon’s new Blue Spectrum Refractive Optics, or BR ...

Images of the smallest cone photoreceptors in the retina, with colour added to represent the different wavelengths of light used to capture the images after compensating chromatic aberration.

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 ...