Despite the enormous maximum viewing angle, sharpness is very good across the whole image frame, and both colour fringing and distortions are well controlled. If you want truly epic viewing angles on ...

The best lenses for astrophotography are ideal tools for producing vivid, striking images of the stars and the night sky. It's easy for photographers to be intimidated away from astrophotography, but ...

The holographic 3D display is an important technology with excellent application prospects. However, the viewing angle of holographic 3D displays is currently limited by existing strategies. This ...

Surprise! I’ve been reviewing lenses, cameras and photographic gear for 25 years and counting. Am I bored yet? Not in the least and Sigma is one of the companies that I have to thank for that. I’ve ...