Intervalometer
PhotographyA remote timer that fires long exposures and sequences without shaking the camera.
- Approx. cost
- $15–$70
- Weight
- ~2 oz
- Used in
- 1 kit
Purpose
Trigger bulb exposures and time-lapses hands-free.
Used in kits
- Portable Astrophotography Kit
Hobby & Making
Alternatives
- In-camera interval timer— Built in on many bodies; a remote adds bulb control and no touch.
Maintenance notes
- Carry a spare coin/AAA battery for it.
Buying considerations
- Match the connector or wireless system to your camera.
- Bulb-timer support is the feature astro shooters need.
Page history & editing
Revision status: approved Last edited 2026-07-01 by human editor