A progressive lens design is like a bi- or tri-focal lens in that it corrects more than one vision problem at a time. However, these lenses have no visible lines, improving the cosmetic appearance of ...

Solid support We limited our testing to lenses from brands with a reputation for reliability, trustworthy warranties, and good customer service. Useful focal length We prioritized certain types of ...

In the second example, the researchers designed a flexible space telescope. With totimorphic lattices, the telescope could change its focal length by adapting the curvature of its lens.

After more than five years without releasing a new photography lens, Zeiss has finally broken its silence. The legendary optics manufacturer has taken to social media to tease a brand-new lens – and I ...

Panasonic launches a new 18mm ultra-wide-angle fixed focal length lens with an F1.8 large aperture Panasonic has announced the expansion of its LUMIX S lens range with the 18mm F1.8 (S-S18), a new ...

Eyeglasses that can adapt on the fly to different focal needs is important because ... is fluid filled and the front of the lens is a clear flexible membrane, but the rear of the lens acts ...

The quality of the lenses is a critical factor for creating high-resolution thermograms. For this reason, InfraTec offers an ...

Tamron Co., Ltd., specialised manufacturer of optics and one of the leading companies in the security / surveillance equipment industry announces the launch of a Vari-Focal lens 1/3” 5-50mm F/1.6 ...

Tokina has announced its first-ever wide angle zoom lens for Fujifilm X-mount cameras. The atx-m 11-18mm F2.8 X joins ...

Telephoto lenses have a long focal length. They magnify or show faraway ... be used for a wide range of different subjects and are a flexible choice for trying out different compositions quickly.