CHF 2'299
Disponible en stock chez le fournisseur
Visit HELIOSTAR-76Ha from Sky-Watcher is a revolutionary 76 mm H-alpha solar telescope, designed to deliver outstanding visual performance with a bandwidth less than 0.5 ร ngstrรถm. This is a precision instrument designed for solar astronomy enthusiasts who want to observe prominences, active regions and filaments with a level of detail that is rare in this price range.
"The views offered by the Heliostar 76Ha are simply mesmerizing. Compared with the single-stack H-alpha telescopes we've tested in the past, this one immediately offers more contrast and clarity. We loved seeing the well-defined prominences, some even detached from the chromosphere..."
BBC SKY AT NIGHT MAGAZINE
Thanks to exclusive Solis Etalon from Sky-Watcher, the HELIOSTAR-76Ha offers performance equivalent to that of double-standard telescopes, while retaining the simplicity of a single module. This means superior image quality, right out of the box, without additional costs or technical complexity.
Observing the Sun in hydrogen-alpha (656.28 nm) reveals a wealth of fascinating details:
Visit HELIOSTAR 76Ha transforms every solar observation into a captivating experience. By capturing the finest details of solar activity in real time, this telescope delivers vivid, detailed views filled with impressive contrasts.
Observing the Sun requires impeccable safety. This model incorporates several protective technologies:
A blocking filter for 11.5 mm is included in the supplied angle drive. This component is an integral part of the safety system - never use any other type of angle drive with this instrument.
The combination of Trifid Tuner and Solis Etalon technology offers extremely precise and smooth bandwidth adjustment, ensuring sharp, dynamic images. This system also guarantees immediate compatibility with solar photography, with no need for additional accessories.
HELIOSTAR-76Ha complies with the international standard ISO 12312-2:2015This ensures that all light transmissions are safely filtered for direct observation of the Sun.
| Lens diameter | 76 mm |
| Focal length | 630 mm (f/8.3) |
| Supplied eyepiece | 20 mm wide angle 70ยฐ (1.25โณ) |
| Magnification | 31,5x |
| Type of setting | Pressure adjustment - Trifid Tuner |
| Standard technology | Solis Integrated stud |
| Bandwidth | < 0.5 ร ngstrรถm |
| Blocking filter | 11.5 mm integrated into 90ยฐ (1.25โณ) angled transmission |
| Focuser | Crayford 2" double speed |
| Integrated solar researcher | Yes (Heliostar Safe Solar Finder) |
| Back focus for imaging | 58 mm or less with 1.25โณ adapter |
| Solar image size | 6 mm |
| Recommended frame | Sky-Watcher SolarQuest Go-To / solar tracking |
| Additional accessories | Universal smartphone adapter, hard case |
| Optical tube length | 600 mm |
| Tube weight | 3.8 kg |
| Safety certification | ISO 12312-2:2015 |
With its unbeatable value for money, the HELIOSTAR-76Ha offers immediate access to the wonders of our star. Compact, lightweight and totally secure, it's perfectly suited to visual observation, smartphone imaging or advanced amateur H-alpha astrophotography. Its ease of use means it's quick to get to grips with, while its performance rivals that of much more expensive instruments.
Whether you're a solar photographer, keen observer or simply curious about the Sun, this 76 mm solar telescope will give you lasting satisfaction. It's an ideal instrument for astronomy clubs, public demonstrations or personal use at home.
