Focusers and Accessories


Achieve precise focus with our focuser options and accessories, essential for both amateur and professional astronomers.






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Rigel Systems is a company specializing in accessories for astronomy, aviation, and other specialized illumination needs, founded in 1983 by Leon and Linda Palmer.
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2010 1-25

AG Optical Systems LLC is a veteran-owned business specializing in the design, development, and production of high-resolution imaging systems.
View more about AG Optical Systems



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2000 -- -- --

Jiaxing Sharpstar Optical Instrument Co.
View more about Askar Sharpstar



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Our company designs and develops equipment for astrophotography.
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ASTRO-PHYSICS has been developing telescopes and accessories for the advanced amateur since 1975.
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Astrowl Box is a company specializing in Electronically Assisted Astronomy (EAA) devices, offering a compact, all-in-one imaging system designed for easy integration with telescopes.
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Bintel is your destination for telescopes and binoculars in Australia.
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The Largest Telescope Distributor on Long Island, NY You can find Astronomical cameras(CCD & CMOS) William Optics, Explore Scientific, Celestron, and Sharpstar

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View more about CCTS



Founded Employees Social Traffic
1960 51-200 77,305

Celestron has been an optics industry leader for decades, ever since Tom Johnson unveiled the game-changing C8.
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GSO, or Guan Sheng Optical, is renowned for manufacturing high-quality telescopes, optical components, and precision-engineered optics designed to enhance every stargazing experience.
View more about Guan Sheng Optical (GSO)



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Levenhuk is a major American manufacturer of optical devices and instruments such as microscopes, telescopes, binoculars, monoculars, spotting scopes and accessories.
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Explore advanced remote observatory solutions, cloud detection systems, and high-tech astronomy equipment from Lunaticoastro.
View more about Lunatico Astronomia



Founded Employees Social Traffic
2006

For over a decade, PlaneWave Instruments brings its unique brand of craftsmanship to amateur and professional astronomers with a full line of telescopes and related products which withstand the test of real-world (and out-of-this-world) usage.
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Founded Employees Social Traffic
2013 1-10

PrimaLuceLab is an Italian company with a brilliant staff of engineers, designers and expert users, founded in 2013 to create innovative solutions for remote space exploration.
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Founded Employees Social Traffic
2011 -- -- --

Rainbow Astro, a division of Rainbow Robotics, specializes in advanced robotic equatorial mounts designed for astrophotography and professional astronomical observations.
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RB Focus is a Spain-based manufacturer specializing in telescope automation products designed by and for astrophotographers.
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With our Revolution imager, all you have to do is make some simple connections and you can use the power of the most modern technology to see on the included color monitor the mountains, valleys and seas of The Moon.
View more about Revolution Imager



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ScopeBits designs smart, modern tools to keep telescope gear functioning optimally.
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Shoestring Astronomy is a New Jersey-based company specializing in custom-designed products for astronomers at all experience levels.
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Starfield Optics believes that the hobby of astrophotography should be available to everyone that wants to put a camera to a telescope.
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StellarMate is the Next Generation Internet-Of-Things (IoT) astrophotography gadget!

StellarMate is powered by Open Astronomy Instrumentation protocols (INDI), and Ekos, a cross-platform astrophotography suite for Windows, MacOS, and Linux.
View more about StellarMate



Founded Employees Social Traffic
1977 2-10 -- --

Tele Vue Optics, founded in 1977, has been thrilling amateur astronomers since 1979.
View more about Tele Vue Optics, Inc



UNISTELLAR


The best telescope is the one you use often

Astrograph  Camera Accessories  Guide Scopes  Solar  

Founded Employees Social Traffic
2015 11-50 -- --

Unistellar is a pioneering company revolutionizing amateur astronomy with its innovative smart telescopes.
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