Photography

The Sigma 28-70mm F2.8 DG DN is a compact standard zoom for full-frame L- and E-mount bodies, designed from he beginning for mirrorless digital imaging. Potentially a highly attractive ‘step-up’ lens for mirrorless shooters, Sigma promises that image quality from this compact zoom will be comparable to the Art-series 24-70mm F2.8. We’ve had the new lens for a few days, and…

Some lenses produced from the 1940s through the 1970s were treated with radioactive thorium oxide to curb chromatic aberration. But as Andrew Walker explains in this 7.5-minute video, modern digital cameras can actually “see” that radiation as image noise that has the potential ruin your long exposures. There are a significant number of lenses produced between 1940 and 1970 that are…

Last week, NASA’s Mars Rover Perseverence landed safely on the Red Planet. After sending back a few initial images, NASA has followed up with a stunning 360-degree interactive photo that lets you get a full view of the area around the rover. Perseverance initially sent back two images taken from its object avoidance cameras before sending a few more the next day. At least one image of the…

Foldable phones are becoming more commonplace. Competing against the Samsung Galaxy Fold, Huawei’s new Mate X2 builds upon Huawei’s two previous foldable phones while incorporating a refreshed design. The Mate X2 opens from the inside rather than the outside, and Huawei claims that the phone’s hinge is practically imperceptible. When folded, the Mate X2 looks quite like a…