\(power \ of \ a \ lens \ (D) = \frac{1}{focal \ length \ (m)}\) A lens has a power of -3.33 dioptres. Calculate the focal length and state what type of lens it is.

At Mobile World Congress 2025, Xiaomi showcased a Modular Optical System (MOS) that magnetically attaches a lens to a custom Xiaomi 15. It's like a Moto Mod, but with a full-fledged, working ...

Specifically, Cooper was charged with: Two counts of sexual contact with an incarcerated individual; Two counts of fourth-degree sex offense; Delivering contraband — an e-cigarette — to someone in ...

CHARLES COUNTY, Md. (7News) — A former corrections officer was charged with sexual contact with an incarcerated woman in Maryland on Monday. Kolbey Cooper, 22, a former Charles County ...

Learn more› By Erin Roberts We will soon update this guide to focus entirely on Canon RF-mount mirrorless lenses, following the structure of our Nikon Z-mount lens guide. Keep an eye out for new ...

If you’re new to contact lenses, you may have questions about how to wear and care for them. It may not be as simple as slipping on a pair of eyeglasses. And it may take longer to get used to them.

As a contact lens-wearer for nearly two decades, I’ve learned that purchasing contacts online is both cheaper and more convenient than buying them at the optometrist’s office. Having purchased ...

Cooper Flagg has been the lead man for the Duke Blue Devils, posting one of the best freshman seasons in college basketball history. Flagg helped lead Duke to the No. 1 seed in the East region ...

Cooper Flagg has the basketball world in the palm of his hands. The Duke freshman is the presumptive No. 1 pick in the 2025 NBA Draft. That is, unless he wants to stay with the Blue Devils for one ...

“I never looked to find soft contact. I never looked to find a groundball ... The capacity for arsenal expansion has opened doors for conversion. Lugo throws nine distinct pitches.

Cooper Flagg is unlike your traditional presumptive No. 1 overall pick in the NBA Draft. Most top prospects go No. 1 because of their scoring. While Flagg -- the Duke star who will be back on the ...

To see if $50 could bridge this gap, I recently bought an anamorphic lens for my smartphone, and took it for a spin in both London and Australia. I've used anamorphic lenses on actual video ...