Vivo X200 Ultra with the 200mm lens add-on. Ben Sin. Vivo’s newest Ultra smartphone, the X200 Ultra, has a very impressive camera system on its own: a triple 50-megapixel lens a ...

Both of these lenses are prime lenses, even though they are vastly different focal lengths.

from Sigma’s radical full-frame camera to Sony’s mega zoom lens Camera Lenses Sony’s super wide-angle 16mm F1.8 prime shoots fast and travels light, but relies on distortion correction ...

With the FE 28-70mm F2 GM, Sony has created what could be the ultimate standard zoom. Empty your pockets for this G Master glass and you’ll bag a superlative pairing: the range to cover all ...

The Lumix S 24-60mm F2.8 lens sits between Panasonic's existing standard zooms. Unlike the Lumix S 20-60mm F3.5-5.6, the new ...

the first telephoto zoom with a continuous aperture of f/2.0. At 1,340 grams, the new lens is 30 percent heavier than the Sony FE 70–200 mm F2.8 GM OSS II, but surprisingly light considering the ...

“The lens of the eye, when we’re born, is this: it bends light rays and it’s nice and clear,” said Dr. Madhu Gorla, an ophthalmologist at Chicago Glaucoma Consultants. As we age, it gets ...

Microelectromechanical system (MEMS) optical modulators are crucial in next-generation technologies such as free-space ...

And, while it's a whole stop faster than the (longer and stabilized) 70-200mm, it's only 30% heavier, at 1340g (47.27oz), which feels surprisingly light in ... Telephoto Zoom Lens with a Maximum ...