A few days ago I checked aisle after aisle of gardening merchandise at my local large-chain building-supply store. There, amid pesticides, fertilizers and other familiar products, I searched for ...

Snap is quickly becoming the gold standard for augmented reality. About a year ago, the company released new ground segmentation Lenses. Since then the company has focused increasingly on expanding ...

There are garage-sale bargains to be had, as long as you know what you’re looking for. If you don’t, it’s safest to stick with retailers that individually grade and photograph second-hand lenses, and ...

Just because you have a fancy new DSLR, it doesn’t mean you are limited to fancy new DSLR lenses. In the olden days, all you had to worry about was whether a lens would fit your camera. Now you need ...

Looking for the best second-hand lenses to expand your camera collection? The second-hand market is particularly buoyant with price and supply issues affecting the camera and technology sectors.

Most photography books and camera user manuals begin with a quick tutorial on the correct ways to hold a camera. They usually tell you to bring your elbows to your side, and use your left hand to ...

Can't quite afford a brand new digital SLR? Here are some tips to help you buy a great pre-loved camera. Lexy was a producer and on-air presenter who covered consumer tech, including the latest ...

Photorealism – the process of replicating a photograph through a different medium – was once considered a fad, but the 1970s arts movement has stood the test of time. Now, nearly five decades after ...

Physicists have developed new hand-held spectrometers capable of the same performance as large, benchtop instruments. The researchers' innovation derives from their groundbreaking work in meta-lenses.

YouTuber Louis Rothman, who runs a MacBook repair business personally, reports that when he sold Nikon lenses on eBay, an Internet auction site, Nikon restricted sales to foreign countries. Mr.

The F-number of a photographic lens is a measure of its light-gathering ability, and is expressed as its aperture diameter divided by its focal length. Lenses with low F-numbers are prized by ...