Taking cues from the popular 3” lens QuikSpot but scaling up in size, lux output, and beam control, the Astera QuikPunch with its 5” Fresnel lens is billed the first spotlight that takes advantage of ...

A new exhibition at the National Portrait Gallery traces three different 1800s forms of photo-making: daguerreotypes, ...

Pete Townshend makes cryptic comment about The Who’s farewell show An officer rescued a woman from a burning car. He later learned they had a personal connection. Some pennies are worth hundreds ...

Here to help with photography and business education, and an appearance from KillJoy every now and again. Barcelona residents use water guns to protest overtourism Bobby Flay, Rachael Ray, Guy ...

And while Baus has upgraded her gear over the years (she currently uses a Sony Alpha 1 camera with a 200–600mm lens; “I’m ...

Here, we round up the best third-party lenses available in Nikon F-Mount which can be used for capturing landscapes, portraits, macro shots and more. We count down the top lenses reviewed by ...

For video shooters, the Sigma 17-40mm f/1.8 DC Art offers silent and responsive autofocus thanks to Sigma’s High-response Linear Actuator (HLA). Focus breathing is minimal, and the internal zoom ...

In many applications a thin lens is desirable to either reduce weight or enable miniaturization. These needs are currently addressed using planar Fresnel lenses (also known as zone plates), which ...

UpNorthLive reported 19 bullet holes were found in the glass this time around and at least one made it through the first layer of glass and struck part of the $500,000 Fresnel lens. “It’s not ...