Success in the trade show and events industry often hinges on the ability to reflect on what works and focus on what truly matters. In the world of displays and visual appeal, two fundamental elements ...

It’s strange to think that the light of the sun can light fires here on Earth, but with the right concentration of sunlight — it’s surprisingly easy. For those of us who burned ants with magnifying ...

Rembrandt may have traced his celebrated self-portraits from optical projections created by assemblies of mirrors or lenses, a new analysis suggests. Two U.K.-based researchers -- Francis O'Neill, an ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Gizmodo may earn an affiliate commission. Reading time 4 minutes ...

We may earn revenue from the products available on this page and participate in affiliate programs. Learn more › Believe it. Adoram’s ProOptic 500mm f/6.3 ($160, direct; adorama.com) shares all the ...

Yesterday morning, you looked good. Yesterday evening, before you went out, you’re pretty sure you looked real good. So who the hell is this schlub in the Facebook album from last night, tagged with ...

LEWISVILLE, Texas, July 16, 2025 /PRNewswire/ -- Ophthalmic lens technology leader HOYA Vision Care announced today the launch of HOYA Polarized Lenses with Lumacore™ Mirrors. The patented technology ...

Thin, simple diffractive lenses are notorious for their blurry images, so they have never been used in astronomical observatories. But if you could improve their clarity, using diffractive lenses ...