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4 votes

Automatic Picture at the Finish Line

Sounds like you need a laser trigger on the finish line. Check out something like the Cactus lv5 As for other equipment you'll need a tripod and possibly one or two flash units depending on your ...
HTDutchy's user avatar
  • 313
3 votes

Laser showing up in image for motion-activated shots

1) Find a laser that is not in the optical wavelengths (and won't register on the sensor), or 2) Consider aiming it from below/behind, so it is aimed somewhat (but not quite) at the camera through ...
Linwood's user avatar
  • 2,363

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