Triopo TR-850EX radio-controlled flashes now on sale for $70
The first potential rival to Canon’s radio-enabled Speedlite 600EX-RT has been released. It’s called the Triopo TR-850EX and has a 2.4GHz radio transceiver inside, allowing remote triggering and power adjustment from other compatible flash units up to 50 metres away.
The TR-850EX is one half of Triopo’s radio-controlled flash system unveiled in April. The other is the as-yet-unreleased TR-860EX, which additionally offers wireless E-TTL exposure control and high-speed sync (HSS). In the meantime, the TR-850EX supports manual control, proprietary master and slave modes and stroboscopic (multi) flashing.
The first potential rival to Canon’s radio-enabled Speedlite 600EX-RT has been released. It’s called the Triopo TR-850EX and has a 2.4GHz radio transceiver inside, allowing remote triggering and power adjustment from other compatible flash units up to 50 metres away.
The TR-850EX is one half of Triopo’s radio-controlled flash system unveiled in April. The other is the as-yet-unreleased TR-860EX, which additionally offers wireless E-TTL exposure control and high-speed sync (HSS). In the meantime, the TR-850EX supports manual control, proprietary master and slave modes and stroboscopic (multi) flashing.

