7Artisans showed off several new lenses at its booth at CP+, introducing two new autofocus models that are, in some ways, polar opposites. Both are for full-frame, but one aims to be as small and ...

Here is a list of some of the best cameras for photojournalism and documentary photography for beginners on a budget and ...

Mirrorless Cameras OM System just gave its retro mirrorless camera the star treatment – literally. The OM-3 Astro aligns the stars for 50MP, vivid shots of the night sky Lenses The five-star Tamron 28 ...

Canon has announced the 14mm F1.4 VCM L, the latest in its family of similarly-sized F1.4 lenses designed for shooting both stills and videos. With the exception of the company's "Dual" lenses ...

Abstract: Multiple quasi-ring Airy vortex beams (MQRAVBs) are generated to improve the transmission performance of orbital angular momentum (OAM) free-space optical (FSO) communication. Under ...