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 ...

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 ...

A simple microscope is equipped with one lens but a compound microscope has both an eyepiece and an objective lens. There are also different features to consider like the field of view ...

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 ...

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

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

Our photo engineering team builds special equipment for Nat Geo photographers on assignment. These cameras impressed them the ...

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.

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 ...

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 ...

The endoscope-i adapter, which can be attached to an iPhone, includes a 32mm lens endoscope eyepiece and an accompanying app.