One of the oldest problems in optics has been solved. Rafael Gonzalez from Mexico's Tecnologico de Monterrey has come up with an almost comically dense equation that can be used to almost completely ...

The thin-lens formula proved comparable to the ray-tracing method in IOL power calculations in normal eyes and eyes that underwent refractive surgery. Preoperative prediction of IOL positioning plays ...

Now of course we are quite familiar with the formula for what constitutes the "film look" and what you need to produce it - 24 progressive frames per second, large sensors with wide dynamic range and ...