Sky-Watcher HELIOSTAR 100Hα Solar Telescope

Unlock breathtaking views of solar phenomena with the Sky-Watcher HELIOSTAR 100Hα, a professional-grade hydrogen-alpha solar telescope designed for advanced solar observation and imaging. Featuring a large 100mm aperture and ultra-narrow <0.5Å hydrogen-alpha filter, this scope reveals prominences, filaments, sunspots, and surface granulation with extraordinary contrast and clarity.

Crafted for both safety and performance, the HELIOSTAR includes a multi-layered filter system that blocks harmful UV and IR radiation while preserving image sharpness. Its integrated thermal rejection design allows extended solar viewing without image degradation or overheating.

Constructed from high-grade materials, the telescope body is fully CNC-machined metal with green anodized highlights for both durability and precision. Whether for high-resolution solar imaging or stunning visual observation, the HELIOSTAR 100Hα delivers scientific-level results in a robust, beautifully engineered form.

Key Features:

• 100mm ED refractor dedicated to hydrogen-alpha solar viewing
• <0.5Å Hα filter bandwidth for maximum surface and prominence detail
• Integrated multi-stage light and thermal filtration for safe solar viewing
• Includes Solar Zenith Prism and 22mm wide-field 70° eyepiece
• Built-in solar guider with fine tracking adjustment knob
• Ideal for both visual use and solar astrophotography

The Sky-Watcher HELIOSTAR 100Hα is a premium solution for solar astronomers who demand professional performance, imaging versatility, and visual excellence—all in one expertly designed instrument.