Injection molding seemed easy—until I tried machining a double convex lens mold. From surface finish to mold alignment, this “simple” project got real fast.

In recent research published in Optics & Laser Technology and Infrared Physics & Technology, a research team led by Prof.

Furthermore, the chance of stellar bodies having a binary partner increases with mass, making a double-brown-dwarf star system pretty surprising.

Though still only in the prototype stage, this flat lens could one day be used on space telescopes, and perhaps even on amateur telescopes. Engineers and astronomers at the University of Utah have ...

The company has today introduced what it calls Video Gen AI Lenses, which essentially add an AI-powered video effect to your Snaps. The new video AI lenses are currently limited to Platinum ...

Writings by Byzantine scholars, as well as archaeological finds of lenses, provide evidence of early optical experimentation. “A mirror, a concave mirror, a convex mirror, and a double-convex lens. A ...

How President Trump’s first executive orders will impact California. Also, the wide ranging impact of wildfires on Latino communities in the state. Finally, AcademySTAY is a new Sacramento space ...

The achromatic doublet lens is used to minimize or eliminate chromatic aberration. Its achromatic design also helps to minimize spherical aberration. Compared with a single lens, an achromatic doublet ...

One tweak recently made to the desktop browser is the addition of a Google Lens button that pops up every time you click inside the address bar. According to Google, this shortcut is intended to ...

They employed a pair of lenses—one convex fitted at the end of the scope ... to remain operational through the end of the 2020s. Double Cluster NGC 1850. From NASA: “NGC 1850, imaged here ...

But the responsive focusing structure is the crystalline lens, which becomes more bulbous or convex when focusing ... where people experience double vision close up because of difficulty moving ...