Smart telescopes combine a small telescope, a camera and a computerized mount, controlled from a phone. They find objects automatically and build up color images by live stacking many short exposures, even from suburbs. You look at a screen rather than through an eyepiece. Small apertures limit planetary detail, and images take minutes to develop, but they make deep-sky imaging far easier.
Smart telescopes turned astrophotography from a hobby of cables and software into an app. They do one thing very well and a few things less well.
How they work
- Set the telescope on a level surface and open the app.
- It photographs the sky, identifies stars and aligns itself.
- Pick a target; the mount slews to it.
- The camera takes many short exposures and stacks them live, so the image improves on screen.
Strengths and limits
| Strengths | Limits |
|---|---|
| Very easy setup | No eyepiece view in most models |
| Color images of galaxies and nebulae | Small apertures limit planetary detail |
| Works from suburbs | Images take minutes to build |
| Compact | Less flexible than separate camera and mount |
| Shareable images | Battery and app dependent |
What to compare
- Aperture and focal length
- Sensor resolution and field of view
- Filters for light pollution
- Battery life and weather resistance
- App features and updates
- Ability to export raw data for processing
Smart vs traditional
If you want to see planets with your own eyes, choose a traditional telescope; see telescope types. If you want deep-sky images with little setup, a smart telescope is the shortcut.
Browse smart telescopes.
Common questions
Can you look through a smart telescope?
Most have no eyepiece. You view the image on a phone or tablet.
Are smart telescopes good for planets?
They can show planets, but small apertures give limited detail. Larger traditional telescopes do better on planets.
Do smart telescopes work in light-polluted areas?
Live stacking and filters help, so they work from suburbs, though dark skies still give better images.
What is live stacking?
Combining many short exposures in real time to reduce noise and reveal faint detail.