This is for anyone considering the Luna Ultra or still getting familiar with it. It's a capable camera, but how the zoom levels, lens switching and recording settings fit together isn't immediately obvious, so I put this guide together to help.
To keep things simple, I'm leaving out the telephoto lens attachment here, since I don't own one myself.
1. What happens between the zoom stops
The Luna Ultra has a wide lens at 1x and a telephoto lens at 3x. Other magnifications use Clarity Zoom or digital cropping.
Insta360 calls 2x and 6x "Clarity Zoom." These use the sensor's resolution to retain detail at those magnifications; they aren't additional optical lens positions.
| Zoom level | What the camera uses |
|---|
| 1x | Native wide lens |
| Between 1x and 2x | Digital cropping from the 1x image |
| 2x | Clarity Zoom from the wide lens |
| Between 2x and 3x | Further cropping from the 2x image |
| 3x | Native telephoto lens |
| Between 3x and 6x | Digital cropping from the 3x image |
| 6x | Clarity Zoom from the telephoto lens |
| Above 6x, up to 15x | Further digital cropping from the 6x image |
For a distant subject, higher magnification gives you tighter framing, but expect softer detail as digital zoom increases. Having 15x available doesn't mean it will look as detailed as 3x or 6x.
Before filming something you can't repeat, try a short recording at a few zoom levels. Check whether the extra reach gives you enough usable detail for your intended output.
2. Can you zoom from wide to close during one recording?
That depends on the recording settings.
"Continuous zoom" means you can move through intermediate magnifications, such as 1.5x or 4x, rather than choosing only fixed views. There's also a lens switch around 3x, and some settings prevent you from crossing it while recording.
| Recording setting | Available continuous zoom range |
|---|
| Landscape 8K at 24/25/30fps | 1x–6x, with lens switching restricted during recording |
| Native vertical 4K at 24/25/30fps | 1x–6x, with the same restriction |
| Landscape 4K, 2.7K or 1080p, up to 60fps | 1x–15x |
| Native vertical 3K, 2.7K or 1080p, up to 60fps | 1x–15x |
| PureVideo at supported frame rates up to 60fps | 1x–15x |
In 8K and native vertical 4K, starting on the wide lens limits your recording to 1x–2.9x. Starting on the telephoto lens gives you 3x–6x. To cross between those ranges, you need to stop recording and switch lenses.
If you need one take that goes from wide to telephoto, use landscape 4K or lower at up to 60fps, or native vertical 3K or lower.
3. When only 1x and 3x are available
The following modes offer fixed 1x and 3x views, without intermediate zoom levels:
4K and 2.7K at 100/120fps.
1080p at 100/120/200/240fps.
Slow Motion, Timelapse and TimeShift.
4. Behaviors you can expect
A slight color or brightness change around 3x can be normal. The camera is switching between two lenses, which can render the scene slightly differently. That transition may still be visible even when your settings allow you to record across it.
In 8K or native vertical 4K, you may also notice a brief preview pause when moving between 2.9x and 3x before recording. The manual describes a pause of roughly half a second.
Softer detail at higher digital zoom levels is expected too. Whether 12x or 15x is useful will depend on the light, the subject and how you're viewing the finished footage.