Nikon has announced the Nikkor 28-135mm F4 PZ, a lens geared toward professional video shooters, and the company's first full ...

Optics and photonics is the study of the fundamental properties of light and harnessing them in practical applications. Optics and photonics covers the entire electromagnetic spectrum from high ...

Integrated optics is a system of light-controlling components combined into a single device. The ultimate aim is to create miniature optical circuits similar to the silicon chips that have ...

We have some serious turkey hunters on staff at Outdoor Life, which means, by default, we also have some serious collections of turkey calls. Just like individual gobblers have their own tastes, ...

The aperture diaphragm is similarly well-rounded as in the Sigma 70-200mm Sports lens above ... Many will focus close enough for quite small details too, and the constant aperture and pro-grade optics ...

Who says a new lens has to break the bank? This diagonal fisheye can be had for a bargain price, yet you'll still get the same bulging fisheye wow factor as you'd get from a much pricier optic. So ...