Just like most parts of the human body, our eyes have a tendency to get worse with age. You might take your ability to focus for granted now, but that could change once you hit late middle age and ...
A significant part of the human population wears glasses (or will need to wear them in the future). Most glasses or bifocals have a maximum of two focuses, one for each lens. This has been the way of ...
The Tamron-Link is a new Bluetooth dongle that lets creators program focus tricks on their phone ...
Apple Glass could potentially be used by people that need vision correction, with lenses that adjust to correct the wearer's vision. The concept of smart glasses runs into a problem when it comes to ...
So I purchased one of the new Sigma 18-300mm F3.5-6.3 DC MACRO OS HSM Contemporary lenses for my Canon T1i and the USB dock to make adjustments/updates. There is some definite back focusing at middle ...
Progressive lenses on eyewear could soon be a thing of the past. IXI, a startup based in Finland, has developed glasses that can automatically adjust the focus of the lens based on what you’re looking ...
Ditch autofocus for manual focus mode to get more precise control over your shots. Find out how to get started using manual focus, and which scenarios call for it. Sharon Profis Former Vice President ...