Sky-Watcher Heliostar 76mm H-Alpha Solar Telescope
AVAILABLE FOR PREORDER!!! Sky-Watcher Heliostar 76mm H-Alpha Solar Telescope Dedicated Solar Telescope: Experience the dynamic surface of the Sun with this 76mm aperture, f/8.3 H-alpha solar telescope, perfect for observing prominences,...
AVAILABLE FOR PREORDER!!!
Sky-Watcher
Heliostar 76mm H-Alpha Solar Telescope
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Dedicated Solar Telescope: Experience the dynamic surface of the Sun with this 76mm aperture, f/8.3 H-alpha solar telescope, perfect for observing prominences, sunspots, filaments, and more in stunning detail.
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Double-Stack Performance at a Single-Stack Price: The <0.5Å bandpass ensures rich surface detail and high-resolution views without the need for an additional etalon filter.
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High-Quality Optics: Features an H-alpha fully multicoated achromatic doublet lens and Solis Etalon Technology, delivering exceptional contrast and detail for professional-grade solar imaging.
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Integrated Tuning and Focusing: Equipped with the Trifid Tuner for precise etalon adjustments and a 2-inch dual-speed Crayford focuser for smooth and accurate focusing.
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Complete Safety Assurance: Lab-tested to meet ISO 12312-2 safety standards for solar viewing, with an integrated 11.5mm blocking filter to ensure safe observations.
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Versatile and Portable Design: Weighing just 8.4 lbs., this telescope includes tube rings, a carry handle, a V-style dovetail, and a rugged hard-shell carrying case, making it easy to transport.
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Comprehensive Accessories: Includes a 20mm 70° eyepiece, a camera phone adapter, and a clip-on Sun shade for out-of-the-box solar exploration.
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Official Solar Telescope of the Charlie Bates Solar Astronomy Project: Used by educators and enthusiasts worldwide for its superior solar imaging capabilities.
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Perfect Timing for Solar Maximum 2025: Prepare to capture breathtaking views of the Sun during its most active phase.
The Sky-Watcher Heliostar 76mm H-Alpha Solar Telescope combines cutting-edge technology with affordability, offering amateur astronomers and educators an unparalleled view of our nearest star. Ideal for both observation and photography, this telescope is your gateway to the wonders of the Sun.
Specifications
SKU | S11315 |
Optical Specifications | |
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Optical Design | Achromatic |
Lens Coating | H-alpha fully multicoated |
Lens Design | Doublet |
Optical Quality | Diffraction limited (1/4 wave) |
Collimatable Cell | No (Self Aligning Cell) |
Primary Aperture | 76mm |
F/Ratio | 8.3 |
Focal Length | 630mm |
Blocking Filter Size | 11.5mm |
Solar Image Size | 6mm |
Bandpass | < 0.5Å |
Mechanical Specifications | |
Focuser Type | Crayford |
Focuser Size | 2" |
Focuser: Dual or Single Speed | Dual speed |
Compression Ring | No* (Only on diagonal) |
OTA material | Aluminum |
Optical Tube length (inches) | 24" |
Optical Tube weight (pounds) | 8.4 pounds |
Mounting Rings? | Mounting Rings |
Dovetail type | V-style |
Accessories | |
Eyepieces | 20mm 70º 1.25" eyepiece |
Diagonal | 11.5mm 1.25" H-alpha blocking diagonal |
Camera Adapter | Cell phone adapter |
Additonal Accessories | Sun shade |
Included finder | Heliostar solar finder |
Manual | Digital PDF |
Case | Yes |
Observational Info | |
Dawes Limit | 1.52 |
Rayleigh Limit | 1.84 |
Limiting Magnitude | 11.88 |
Minimum Magnification | 7x |
Maximum Magnification | 150x |
Magnification with included eyepieces | 32x |
Intended use | Solar (visual & Imaging) |