In the same way photographers have multiple lenses for their cameras, each with a specific use, astronomers also have multiple eyepieces for their telescopes. Eyepieces can offer different focal ...

Compact binoculars are notoriously antsy; in this Nikon Stabilized Binocular review we take a look at how it's solving that ...

Nasha is a Managing Editor for CNET, overseeing our sleep and wellness verticals. She is a nutrition, mental health, fitness and sleep science enthusiast. Her passion for mindful and holistic ...

The fit and feel of contact lenses are very nuanced, and it can take some trial and error to make sure they’re just right. You want lenses that offer precise vision ...

The rise and fall of APS cameras, documented by John Wade The post APS cameras the film format that was dead within 10 years ...

BERLIN — Technological advancements and the development of intraocular lenses (IOLs) have significantly improved ... the ...

Here’s how it works. The best iPhone lenses can quickly boost the quality of your smartphone photos and videos. Both the new iPhone 16 Pro models feature 5x telephoto lenses, while older iPhone ...

Kyle Jones, 31, says having his voicebox removed saved his life after being diagnosed with throat cancer early because he ...

When combined with additional objectives and eyepiece lenses, a total magnification range of between 3.35× and 300× can be achieved. In addition to the high zoom-ratio and magnification ...

The newly designed eyepiece minimises shading effect ... This ball-point pen style cartridge provides sharp and clear marks on the lens to make final blocking procedure simple.

Canon is set to expand its RF-mount lens line up with three new 'hybrid' lenses for its mirrorless cameras. In a teaser, the camera giant posted a picture (above) of its two existing hybrid lenses ...

Kyle - who had been categorised as a "low risk" referral - was then given the news that he had throat cancer just 20 days ...