In this accessory roundup, we're looking at some flagship flashes, a kit from Datacolor, some Fujifilm binoculars, and more.

DJI has just released the new O4 Air Unit and O4 Air Unit Pro – a low-weight device (just 8.2g) which includes camera and transmission system for digital video designed for FPV video from drones.

The Ukrainian Defense Ministry's Main Directorate for Defense Innovations has conducted a demonstration of fiber-optic-controlled FPV drones for senior commanders of the Ukrainian Armed Forces.