sigma

Foveon: The Clever Image Sensor That Has Failed to Catch On

Back in the early 2000s, Sigma -- a company usually known in the photography community as a lens manufacturer -- released a new type of camera sensor named the Foveon X3. This sensor technology was first patented in 1999 by a company called Foveon, Inc. (later acquired in 2008 by Sigma) and featured an innovative color perception technology: a 3-layer stack of photosensitive diodes.

Photographer Captures Six Meteor Showers in One Photo

In December of 2020, scientist and photographer Nathan Myhrvold captured over 100 meteors from the Geminids along with five other showers with a custom-designed, four-camera panoramic system. Afterward, they were animated together to show how they fill the night sky.

The Best Lenses for APS-C Cameras in 2024

While full-frame has received the most attention from camera manufacturers in recent years, there are plenty of great reasons to purchase smaller format sensors like APS-C. These systems can be cheaper, smaller, lighter, and offer greater reach over their full-frame counterparts.

PetaPixel's Bold Camera Predictions

PetaPixel’s Bold Camera Predictions for 2022

We're starting a new tradition here at PetaPixel, where our staff gets together to discuss the things they know, not just think, will transpire over the course of the next calendar year. As bold predictions go, we're almost certainly going to get a lot of this wrong.

The Most Expensive Camera Lenses You Can Buy Right Now

Whether you are a working professional or a weekend hobbyist, the thrill of using truly exquisite gear is unmatched. We all work with what we have while salivating over what we cannot, and no matter how old we get, fancy toys never lose their luster. Do we need them? Probably not. Will we ever purchase them? Not likely. Will we spend hours staring at them? You bet. Nothing is as intoxicating to a photographer as good, outrageously expensive glass.

Megadap Unveils First Auto Adapter for Sony E to FF/APS-C Nikon Z

Hong Kong-based lens adapter and accessory manufacturer Megadap has launched the world's first autofocus (automatic) adapter for Sony E-mount lenses to be used on the full line up of Nikon Z Mirrorless cameras, including both full-frame and APS-C versions. It's called the ETZ11.

What is the Difference Between a CCD and CMOS Camera Sensor?

A lot of words have been written and exchanged about the difference between -- and possible advantages or disadvantages of -- CCD (charged-couple device) and CMOS (metal oxide semiconductor + active-pixel sensor) camera sensors. What really is the difference between them?