Regular travellers know about the strict rules regarding liquids in hand luggage, but one woman has shared a trick to help ...

Circular polarizing filters are my must-have for working with reflections, and these budget Hoya filters are all under $30 ...

Viltrox launches AF 15mm F1.7 Air, a compact APS-C wide-angle lens with F1.7 aperture, STM autofocus, and advanced optics, ...

A compact guide to the best places to stay and play, the Tawas Area Chamber of Commerce's 2025 Visitor Guide and Member ...

The Tamron 16-30mm F2.8 Di III VXD lens catches wide-angle views on full-frame cameras, includes full weather sealing for ...

The Sigma 17-40mm F1.8 DC Art zoom lens brings full-frame background blur to APS-C cameras to satisfy shutterbugs who chase subject isolation or make images in dark environments.

Pilot Light is a teacher-centered Food Education nonprofit that develops programming and educator capacity for the food system leaders of the future through engaging and relevant classroom learning.

SAN FRANCISCO (KPIX) — A Bay Area teen pilot has come up with a new AI tool to prevent dangerous situations in the air, for pilots who are not getting a lot of help on the ground. There is a lot ...

The DUV LEDs with the 3D quartz lens exhibit higher light efficiency than those with traditional quartz lens structure. Compared with the traditional structure, the light output power of the 3D lens ...

EL PASO, Texas (KVIA) -- A local pilot is inspiring the next generation of aviators—one flight at a time. Courtesy: Vanessa Martinez Vanessa Martinez, a fixed-wing and rotorcraft pilot trained ...

Summary form only given. Graded index (GRIN) rod lenses with their refractive index which varies gradually from the center axis to the periphery are widely used. We report a GRIN rod lens system for ...