As the fastest medium-format zoom lens currently available, this premium optic can effectively replace seven high-end prime lenses worth over US$20,000, making it one of the most versatile workhorse ...

AIR WARFARE SYMPOSIUM — The F-35 Joint Program Office and Pratt & Whitney have finalized the lot 15-17 contract for the stealth fighter’s F135 engines, reaching an agreement that could top out around ...

Sigma has updated one of its key prime lenses, making a 35mm F1.4 that's smaller, lighter and faster than its predecessor. It ...

Abstract: A low-power and high efficiency 135-155 GHz FMCW radar transmitter (TX) in 28 nm CMOS is presented. Starting from a 16 GHz signal, the x9 frequency multiplier chain proposes phase-controlled ...

The Canon RF 85mm f/1.4L VCM lens offers superb sharpness, smooth bokeh, and a hybrid design optimized for both stills and video. Read John Riley's full review.

Canon has announced the RF 7-14mm F2.8-3.5 L Fisheye STM, which it says is the first zoom lens of its kind to provide a 190° field of view at its widest setting. The lens also has a few other tricks ...

Canon is re-imagining its beloved 15-year-old DSLR fisheye zoom for mirrorless. The Canon RF 7-14mm f/2.8-3.5L Fisheye STM brings a first-party fisheye to the RF mount, filling in a longstanding ...