intervalometer

If your camera doesn’t have one built in, he recommends bringing an intervalometer to automatically take time-lapse photos.

Because I didn’t have an intervalometer, I manually took a photo every 20 seconds for an hour.

Intervalometer / remote If you want to get into some more advanced techniques like extra long exposures, star trails, or time lapses, you’re going to need an intervalometer.

Fortunately, you can get an external intervalometer that does the job for cheap, just double-check that it works with your specific camera.

To scan the tracks during low tides, dePolo invented what she calls the intervalometer: two offset cameras mounted on an easily portable pole.