Product highlights:
- White light solar filter
- Light Reduction up to -100.000 x Sun’s light
- 143 mm Dimension (Structure)
- 116 mm Dimension (Polymer)
- Safest way to observe the sun
- Made with Polymer Sheet and designed in France
- Works with all versions of Unistellar telescopes
- New solar experience is available on Unistellar App (iOS & Android)
- Smart Go-To Sun function
- Witness once-in-a-lifetime solar events
Unistellar Smart Solar Filter
Unlock the secrets of our nearest star and uncover the awe-inspiring mysteries of solar activity with the Unistellar Smart Solar Filter – the perfect tool for safe and effortless solar observations in under 2 minutes with your Unistellar telescope.
Unlock the secrets of the Sun
Experience the beauty of the Sun’s ever-changing activity and observe its striking sunspots and faculae – temporary phenomena on the Sun’s photosphere, created by intense magnetic field flux. With the Unistellar Smart Solar Filter and Solar mode in the Unistellar App, you can easily track the Sun and monitor the fluctuating Sunspot number, which ranges in size from 16 km to 160,000 km and can last from a few days to several months. Get ready to discover the stunning features of the Sun with the Unistellar Smart Solar Filter.
Seamless All-in-One Solar experience
Observing the Sun has never been easier, faster or safer. Our cutting-edge Solar Experience feature includes a smart GoTo Sun capability within the Unistellar App, enabling you to effortlessly observe the Sun. All you need to do is connect your telescope during the daytime, attach the Smart Solar Filter, and with the Unistellar App, GoTo the Sun automatically.
Unlock the secrets of the Sun
Safely witness incredible celestial events with the Unistellar Smart Solar Filter.
On October 14, 2023, capture the “Ring of Fire” during an annular eclipse, and on April 8, 2024, experience a total solar eclipse and catch a glimpse of the Sun’s mesmerizing corona and the stunning “diamond ring” effect.
These once-in-a-lifetime opportunities can be exclusively viewed with the Unistellar Smart Solar Filter from America with other events scheduled in Europe in 2026.
The safest way to observe the Sun
Experience the next solar eclipse with your loved ones and enjoy the ultimate peace of mind with the Unistellar Smart Solar Filter. Designed to fit perfectly onto your telescope, guaranteeing it remains secure during use. Crafted from a premium polymer sheet, the Smart Solar Filter is built to withstand the test of time, reducing 100,000 times the intensity of the Sun’s light for optimal viewing while also safeguarding your telescope.
Whether you’re observing through the eyepiece or via your smartphone, rest assured that the Smart Solar Filter is 100% safe and poses no threat to your eyes. With the Unistellar Smart Solar Filter.
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