This compact optical trigger enables remote firing of standard ISO speedlights from 20 metres away, activated by your camera's flash. Ideal for speedlights without slave mode, it also features a PC sync socket for studio flash setups. It easily mounts on a cold shoe or tripod, providing versatile off-camera positioning.

Features

Long-Distance Flash Activation

Fire your standard ISO speedlight from up to 20 metres away, ideal for setups where the speedlight lacks a slave mode.

Versatile Connectivity

Connect a studio flash through the PC sync socket for diverse lighting arrangements.

Flexible Mounting Options

Easily attachable to a cold shoe or secure it to a tripod with the 1/4" thread for off-camera positioning.

Compact Design

With dimensions of approximately 3.2 × 2.8 × 3.2 cm, this optical trigger is compact and convenient to carry.

Wide Compatibility

Compatible with most standard ISO speedlights, excluding Canon models; some may require manual mode setting.

JJC JSYK-3B Optical Flash Trigger for Standard ISO Flash Unit / Speedlight

JSYK-3B