Miops Camera Trigger with Mobile Dongle Kit for Nikon MC-DC2
This is the most frugal DIY clamp for high speed laser triggers
How to Take Bird Photographs with Laser Trigger - MIOPS
Miops Smart Laser Trigger – Shoot Setup
Amazon.com: MIOPS Mobile RemotePlus Smart Camera Trigger for High Speed Photography with Laser/Sound/Lightning Detection Sensor - SA1 Cable for Samsung Cameras
App-based camera triggers: Alpine Labs Spark vs Miops Mobile Dongle: Digital Photography Review
Review: The MIOPS Smart Trigger Makes High Speed Photography a Snap | PetaPixel