Smart Solar Filter
UniStellar
From ~$255.05
2 stores
The Unistellar Smart Solar Filter is a professionally-designed white-light solar filter enabling safe observation and imaging of the Sun through compatible Unistellar smart telescopes. Featuring a specialized polymer sheet that reduces solar intensity by 100,000 times (ND=5), it integrates seamlessly with the Unistellar App's Solar Mode to provide automated GoTo and tracking capabilities for observing sunspots, faculae, and solar eclipses. The filter allows astrophotographers to monitor solar activity from their smartphone or digital eyepiece in under two minutes, making this an ideal accessory for serious solar observers seeking detailed photosphere imaging and scientific monitoring of transient solar phenomena.
Specifications
| Setup Time | 2 min |
| Neutral Density Rating | 5 |
| Filter Material | Polymer sheet |
| Light Reduction | 100 |
| Polymer Sheet Diameter | 116 mm |
| Mount Material | Plastic |
| Sunspot Size Range Observable | 16 km to 160,000 km |
| Safety Standard | ISO 12312-2 |
| Available Sizes | 82mm (Odyssey models) and 112mm (eVscope and eQuinox models) |
| Structure Diameter | 143 mm |
| App Compatibility | iOS and Android |