Photographing the deep sky at night can be a complicated business involving specialist knowledge, expensive and bulky ...

Lenses that are both ultra-wide and ultra-bright tend to be heavy, and the Pentax 15-30mm f/2.8 is no exception. It weighs in ...

Cruising at 36,000 feet (11 km) during a flight from London to Calgary, Melnyk photographed the vivid aurora show on Nov. 12 ...

Viltrox has announced that its Pro series portrait lens is now available for Nikon Z mount. The AF 85mm F1.4 Pro, which was ...

The Eastern Veil Nebula is part of a colossal supernova remnant known as the Cygnus Loop. Dutch astrophotographer Cornelis ...

Background Mutations in the L/M cone opsin gene array cause abnormally high perceived retinal contrast and the development of myopia. Environmental factors may also lead to high visual contrast and ...

For the Sony E-Mount, the 7Artisans lens will have a bit more competition, where there’s the similarly priced Viltrox AF 9mm ...

Last week, an unexpected solar storm brought a Northern Lights show to photographers in northern latitudes. But, if you ...

If you had an array of high power addressable LEDs, how would you project them onto a wall? Perhaps you’d use a Fresnel lens, or maybe an individual lens on the top of each. [Joo] faced this problem ...

Our best budget lens in our best lenses for astrophotography guide is the Rokinon/Samyang 14mm f/2.8 lens. It allows you to ...

Abstract: Implementing mm-wave antennas involves working with shorter wavelengths, which can challenge conventional design and manufacturing, especially in the context of array antennas. This may lead ...