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Browse the Entire Sol Series:
SOL60P | SOL60C | SOL80P | SOL80C | SOL100P | SOL100C | SOL130P | SOL130C
DayStar Sol Series 80mm Dedicated Solar Telescope – Prominence
Introducing the latest release from DayStar Filters: The Sol Series! This line dedicated H-alpha solar telescopes offers safety, ease of use, and an exceptionally innovative design, all without compromise on quality and performance. Get ready to explore prominences, solar flares, filaments and many more exciting solar spectacles through a truly unique solar telescope!
With a 80mm aperture, the SOL80 is perfect for astrophotographers and visual astronomers looking to get lost in the dazzling features of our closest star. By bringing together the innovative design of the Quark with a customized refractor crafted specifically for peak H-alpha performance, DayStar Filters created a truly unique solar telescope! With SOL80, you’ll have the precision and ease of use of the Quark, all within a cohesive unit capable of providing a vibrant, full disk view of our Sun!
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Prominence Series
The SOL80P is a dedicated solar telescope optimized for viewing vibrant details of massive solar prominences, filaments, and flares that extend out into the outer most layer of our Sun, also known as the corona. The key that unlocks access to these otherwise obstructed details is the fully integrated DayStar Quark! As photons traveling from our Sun reach the 80mm primary objective, they first encounter a thin film of optical coating designed to narrow in on the Hydrogen Alpha 656nm wavelength. Next, they pass through an internally mounted blocking filter which attenuates the energy from our closest star. Then, they enter the first element of the 4.3x telecentric Barlow, which “re-parallelizes” the light, priming it for the thermally tuned etalon. This ultra-narrow Fabry Perot etalon sits in an electronically heated chamber, which is precisely tuned to center the bandwidth, allowing only a narrow (>0.5Å) slice remaining transmission to exit and produce a stunning view of our Sun’s dazzling prominences and filaments!
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Camera Connection Guide
Check out the table below to learn how to connect your camera to the SOL80! Please note: A focal reducing tilt adapter is only necessary if you wish to capture a full solar disc using astronomy cameras with 1″, 1/2″ or smaller sensors. A non-reducing tilt adapter is sufficient for eliminating optical interference when capturing up close views of the Sun for all sensor types.
| Camera Connection Guide (for full disc imaging) | ||
|---|---|---|
| Mirrorless/DSLR Camera 55mm Backspacing |
T-Ring + Interference Eliminator + DayStar Quark to T Adapter | 60/80/100mm SOL Series Solar Telescope |
| Full Frame & APS-C Native 17.5mm Backspacing |
Tilt Adapter (no reduction) + DayStar Quark to T Adapter | 60/80/100mm SOL Series Solar Telescope |
| 1″ Sensors Native 17.5mm Backspacing |
Tilt Reducer (0.6x) | 60/80/100mm SOL Series Solar Telescope |
| 1″ Sensors Native 12.5mm Backspacing |
Tilt Reducer (0.6x) + Spacer (5mm) | 60/80/100mm SOL Series Solar Telescope |
| 1/2″ & Smaller Sensors Native 17.5mm Backspacing |
Tilt Reducer (0.33x) | 60/80/100mm SOL Series Solar Telescope |
| 1/2″ & Smaller Sensors Native 12.5mm Backspacing |
Tilt Reducer (0.33x) + Spacer (5mm) | 60/80/100mm SOL Series Solar Telescope |
Stunning Views of our Closest Star!
Each solar telescope of the Sol Series is designed and manufactured in-house by DayStar employees to provide you with unparalleled quality and service! Check out the details below.
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Optics Optimized for H-Alpha
The SOL80 combines DayStar’s signature Quarktechnology with a 80mm refractor that is optimized for H-alpha solarviewing and imaging. Each component is carefully selected to achieve preciseperformance at a faster focal ratio. The objective lens is treated withspecialized coatings to block unwanted wavelengths and further enhanceH-alpha passthrough. Unlike the traditional DayStar Quark, the telecentric4.3x Barlow and 13mm blocking filter are fully integrated with therefractor, resulting in a compact dedicated solar telescope with an effective focal length and ratio of 1400mm and f/17.5 respectively. Daystar’stelecentric optical system offers a full disk field of view visually andwith APS-C or larger camera sensors, while smaller sensors will needa 0.6x or 0.33 focal reducer to achieve full disk imaging.
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Electronic PID Controlled Thermal Tuning
The SOL80 telescope is tuned using DayStar’selectronic PID controlled thermal tuning method. This active approach heatsthe etalon chamber to 100-150°F, effectively altering the material propertyof the etalon and ensuring only a narrow (+/-0.5Å) range wavelength ispassed. Despite the complexity of the underlying technology, tuning theetalon is incredibly straightforward, simply connect the included powersupply or other Micro USB solution capable of 5V 1.5A output, then wait forthe LED status indicator to turn green (about 5-10mins). To adjust thecenter wavelength and capture specific features of the Sun, simply turn thetuning knob, wait for the status LED to turn Green again, and you’ll beready to view the fantastic features of the solar surface!
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All-New 12:1 Dual Speed Focuser
Focusing the SOL80 is as easy as ever. Thisis thanks to DayStar’s all-new 12:1 dual speed focuser, manufactured anddesigned by DayStar for unparalleled precision and ease of use! The rack andpinion focus mechanism offers smooth, precise focusing and includes alocking brake mechanism with stainless steel reduction components fordurability. The focuser shaft sizes of 6mm coarse and 5/32″ (4mm) fine are compatible with most third party focus motors. Three female M4 screw holes are provided for affixing motor mounting brackets. The fine focus reduction cone has a 1.34″ (34mm) diameter after both knobs are removed.
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Plenty of Powerful Accessories
The SOL80 comes equipped with sturdy tuberings, a dual-purpose carry handle with integrated solar finder that ispermanently aligned with the scope, and a vixen style dovetail that includesa 1/4-20 threaded hole which allows for use with camera tripod. It alsocomes with a Flat Cap for solar imaging, AC power supply, USB power cable,1.25″ eyepiece adapter, a set of dust covers, and durable hard case! Ifyou’re looking to build on this impressive selection of accessories, you’llbe glad to learn that this solar telescope is compatible with DayStar’sentire ecosystem of Quark accessories, including their 2″ eyepiece adapters,imaging tilt adapters, focal reducers, batteries and so much more!
Astronomy Hub: Your one-stop-shop for Astrophotography Knowledge!
Our Gear Experts have compiled a wealth of information to help expand yourastrophotography knowledge! Below you’ll find links to articles, videos and”how-to” guides. Just one more reason that our Astronomy Hub is aone-stop-shop for all your astronomy and astrophotography needs!
| Top 10 Facts About Solar Eclipses |
| UpcomingSolar Eclipses in the United States |
| Whatis the 11 Year Cycle of the Sun? |
| Whatare Sunspots and What Causes Them? |









