Professor Lars Schmitz joins WIRED to guide us through a giant tree of life mapping the evolution of eyes in the animal ...

\(power \ of \ a \ lens \ (D) = \frac{1}{focal \ length \ (m)}\) 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 ...

For example, sewing needles are thinner and sharper than knitting needles and thread is thinner than yarn, so the former needs more magnifying power than the latter. This product is packed with 5 ...

Sony stole a lead on other manufacturers in the full-frame mirrorless market, and it’s had more time to build up a wide array of companion lenses to suit every need and budget. I've always been a big ...

I considered more than 30 lenses from several manufacturers and read lens reviews by the dozen before finally putting 12 lenses to the test in various real-world shooting scenarios. For the ...

As you would expect, Old World monkeys live in what is referred to as the ‘Old World,’ comprising Europe, Africa, and Asia. New World monkeys live in the ‘New World,’ which is the Americas. However, ...

The best binoculars for kids interested in stargazing and spotting wildlife in their backyard and beyond — from educational toys to quality optics for all ages. The best binoculars for kids ...

Canon has announced the RF 20mm F1.4 L VCM ultra-wide prime as part of its L-series "hybrid" prime lenses designed for both stills and video work. Recent Videos The 20mm F1.4 shares many ...

The Project Photography Nikon Z 12-28mm f3.5-5.6 PZ VR Review | Best Budget Landscape Lens for Nikon Z Mount? Posted: March 25, 2025 | Last updated: March 25, 2025 What's up y'all, welcome to ...

An icon of a house. An icon of the Instagram logo. An icon of the LinkedIn logo. An icon of a magnifying glass. A magnifying glass icon that is used to represent the function of searching.

Our lens reviews offer detailed information on sharpness, distortion, bokeh, and all the other important factors that go into making a lens great. Our reviews give you all the information you need ...