zwo
Found in the Classifieds
Photo | Ads | Price | Post Date |
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FOR SALE
ZWO 30F4 MiniScope (Scope Finder)
$50.00
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$50.00 |
8/11/2025 5:14:43 PM Views: 395 |
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FOR SALE
ZWO ASIAIR Plus 256G
$200.00
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$200.00 |
8/11/2025 5:09:08 PM Views: 372 |
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FOR SALE
ZWO ASI 482 MC , Planetary Camera
$200.00
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$200.00 |
8/11/2025 5:02:16 PM Views: 423 |
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FOR SALE
ZWO EAF
$100.00
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$100.00 |
8/11/2025 4:50:19 PM Views: 387 |
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$150.00
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$150.00
SOLD
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7/25/2025 7:54:11 PM Views: 192 |
35 news items found relating to zwo

Astrophotography gear power controller: SV241 Pro from SVBONY
Saturday, September 6, 2025 by Richard Harris
Rigging your astrophotography gear often comes with a familiar headache: juggling multiple power packs and untangling a mess of cables. The SV241 Pro Astro Power Controller was built to eliminate that frustration. Compact and efficient, it centralizes both power delivery and data management, transforming cluttered setups into clean, streamlined systems. Designed with as...

Teseek 14: A $500 strain wave gear mount from AliExpress
Thursday, August 28, 2025 by Richard Harris
Do we have a new challenger in the harmonic drive arena ? Enter the $500 Teseek 14 mount! Strain wave gear mounts also called harmonic drive mounts, have become the hot ticket in astrophotography over the last few years. Their light weight, compact design, and counterweight-free operation have made them the darlings of portable astrophotography rigs. Typically, tho...

AM3N harmonic equatorial mount arrives
Wednesday, August 27, 2025 by Richard Harris
There’s a special kind of relief that washes over a backyard astronomer when setting up under the stars becomes easier. I remember nights wrestling with a bulky mount and a counterweight heavy enough to anchor a canoe (anyone rememember the Atlas mounts?). If old Mark Twain were here, he might chuckle at the sight of me tiptoeing around a tripod, trying not to dro...

How ZWO changed amateur astronomy
Tuesday, August 26, 2025 by Richard Harris
There was a time in amateur astronomy when photographing the heavens felt as challenging as lassoing the moon - I've been there. A decade or two ago, if you told a backyard stargazer they could capture stunning nebulae and galaxies with affordable gear, they might’ve raised an eyebrow. Astrophotography was often the realm of costly CCD cameras, modified webcam...

Seestar accessories you need now
Monday, August 25, 2025 by Austin Harris
When I first unboxed the Seestar I was honestly surprised at how simple it felt. I popped it out of the case, set it on the tripod, hit the power button, and even with the battery only factory charged - not fully topped off - it just worked. All that was left to do was wait for the sky to darken. It felt almost brainless, and I mean that in the best way. Still, after a ...

Starfront Observatories installs Custom 24-Inch F3 telescope
Saturday, August 23, 2025 by Richard Harris
Starfront Observatories in Rockwood, Texas has installed its largest telescope yet. A custom-built 24 inch f/3 Newtonian astrograph now rides atop a wedge-mounted PlaneWave L-600, marking a significant leap forward in the observatory’s growing array of customer hosted telescopes. This instrument was handcrafted in Italy by Marco Guidi of Doc Telescopes, a name tha...

Hidden Hollow Star Party 2025
Monday, August 18, 2025 by Russ Scritchfield
The Hidden Hollow Star Party returns in 2025 with another weekend of stargazing, education, and astronomy activities. Set in the woods near Bellville, Ohio, the event runs from Friday, September 19 through Sunday, September 21. It takes place at Hidden Hollow Camp, home to the Warren Rupp Observatory and the Richland Astronomical Society. The event has built a reputa...

Stellarvue SVX152T Apo triplet refractor
Monday, August 18, 2025 by Richard Harris
The Stellarvue SVX152T is a 6-inch apochromatic triplet refractor telescope designed for both visual observing and astrophotography. Built around a precision 152 mm objective lens, the SVX152T is the result of years of refinement at Stellarvue. It's hand-figured and tested using interferometry to achieve a Strehl ratio of .97 to .98 in red light, making it one of th...

ZuluAlpha remote observatory
Wednesday, August 13, 2025 by Richard Harris
A new opportunity has emerged for astrophotographers and research institutions seeking unparalleled views of the southern celestial hemisphere. ZuluAlpha Remote Observatory, a newly developed facility near Sutherland, South Africa, offers a unique fusion of pristine skies, flexible hosting infrastructure, and turn-key access to the deep-sky wonders visible only from bel...

Askar 80ED refractor tested with the ASI2600MC and ASI585MC
Wednesday, August 13, 2025 by Richard Harris
The Askar 80ED is a compact, lightweight refractor that comes in around $400, making it an attractive option for beginner astrophotographers or anyone looking for a grab-and-go setup. It’s an 80mm doublet with a straightforward design, one ED glass element paired with a standard crown lens. With a focal length of 560mm and an f/7 ratio, it's built for simplici...

ZWO Astronomy photographer of the year 2025
Tuesday, August 12, 2025 by Richard Harris
The shortlist for the ZWO Astronomy Photographer of the Year 2025 competition has been unveiled. From a blood moon hanging over Shanghai to a family portrait of the Solar System and a close-up of a comet's streaming tails, distant astronomical wonders are photographed in magnificent detail for all to admire. Now in its 17th year, in 2025 the competition received a r...

Rokinon 135mm and Sigma ART Ring Systems
Wednesday, August 6, 2025 by Richard Harris
The Nightfall Ring Platform for the Sigma ART 85mm F1.4 lens is built for widefield astrophotography setups that require stability and the ability to mount several components in one place. It is compatible with Canon and Nikon versions of the lens and can hold accessories such as a ZWO Electronic Auto Focuser, a guidescope, a filter wheel, an ASIAIR or miniPC, and a pow...

Astro flea market 2025
Monday, August 4, 2025 by Richard Harris
The New Jersey Astronomical Association (NJAA) is once again opening its doors to the public for an exciting day of astronomical exploration, hands-on learning, and telescope trading at the 7th annual NJAA open house and astro flea market. Taking place on Saturday, September 13, 2025, from 10:00 AM to 4:00 PM at the NJAA Observatory in Voorhees State Park, High Bridge, ...

Tilt adjustments for astrophotography made easy
Sunday, August 3, 2025 by Richard Harris
Correcting tilt in an astrophotography setup can be one of the most frustrating, error-prone, and time-consuming aspects of imaging with a large sensor. The Wanderer Astro ETA (Electronic Tilt Adjuster) was designed to eliminate this headache entirely. While traditional tilt correction involves a manual cycle of test exposures, screw turns, and disassembly, the ETA prom...

The golden age of amateur astronomy is finally here
Tuesday, July 29, 2025 by Richard Harris
Not long ago, the kind of jaw-dropping space photos we see today were out of reach for all but professional observatories. A decade ago, a backyard astronomer would have dreamed of capturing images that could rival those taken with million-dollar telescopes. Fast forward to now: technology has unleashed a revolution in amateur astronomy. Affordable high-end cameras, exq...

Guide scope dew heater from Modulus Optics
Friday, July 25, 2025 by Richard Harris
Dew on equipment during astrophotography sessions is a common issue, especially on guide scopes. Without something to keep condensation away, water can blur images, mess with tracking, and possibly harm the optics. Larger telescopes often have dedicated dew heaters, but small guide scopes are usually stuck with big, awkward heater straps that don’t fit well or wor...

Best harmonic drive telescope mount value today
Thursday, July 24, 2025 by Richard Harris
So what’s it gonna be - which harmonic drive mount from this ever-growing buffet of beltless wonders are you going to throw your wallet at next? You’ve got more options than a possum in a peach orchard. iOptron, ZWO, Pegasus, Hobym, Rainbow Astro, Lacerta, and now even mystery brands from deep in the digital bowels of Alibaba, like the Jouer 14, Jouer 17, ev...

Altair 462M2 mono guide astronomy camera
Tuesday, July 22, 2025 by Richard Harris
If you’ve spent more than a few nights trying to pull sharp exposures out of a shaky guiding setup, you’ll know it doesn’t take much atmospheric wobble or poor star signal to throw off your whole session. The Altair 462M2 Mono Guide Camera takes a practical approach to solving those kinds of problems. It’s small, easy to integrate into just about...

ASI662MM astronomy camera
Friday, July 18, 2025 by Richard Harris
The ASI662MM and ASI662MC planetary cameras from ZWO are part of a new generation of affordable, high-performance astronomy cameras designed for capturing stunning images of celestial objects. Both cameras use the Sony IMX662 rolling shutter CMOS sensor, known for its excellent sensitivity, low read noise, and fast frame rates. They are ideal for planetary imaging, luna...

Tele Vue-85: 20 years later and still a giant in the galaxy game
Monday, July 14, 2025 by Richard Harris
The Tele Vue-85 has been a steadfast companion to astronomers for over 20 years. First introduced in the late 1990s, it quickly earned a reputation for optical excellence and rugged reliability. Many enthusiasts still treasure early 2000s models that continue to deliver crisp, pinpoint stars night after night. Remarkably, the core design has remained true to its origina...

Chiefland Astrofest 2025
Wednesday, July 9, 2025 by Richard Harris
There’s something magical about standing under a sky so dark and clear that the Milky Way stretches from horizon to horizon, glowing like a cosmic river overhead. If you’ve ever longed for a place where the stars feel close enough to touch, where telescopes hum quietly across a field of fellow stargazers, and where deep conversations about black holes and ba...

How to keep your Seestar powered all night
Monday, July 7, 2025 by Russ Scritchfield
If you’ve ever found yourself wondering how long your Seestar will actually last during a night of imaging or stressing over running out of power at a star party, you’re not alone. Curtis from YouTube has been putting the Seestar's battery through its paces for months, testing real-world runtime and sharing honest, down-to-earth advice on keeping your te...

Perfect guiding with the ZWO 2600MM DUO
Friday, June 27, 2025 by Richard Harris
Capturing sharp, detailed astrophotography images requires more than just a quality telescope and a clear night sky. One of the most critical yet often overlooked components of any imaging setup is precise guiding. Without it, even the best optics and sensors will produce blurred or distorted images due to the subtle but constant motion of the Earth. Traditionally, guid...

Crescent Nebula and friends
Wednesday, June 25, 2025 by Richard Harris
Richard Harris - our editor, has caught a unique photograph of the Crescent nebula and Sadr region from the skies of the Missouri Ozarks. His 26-hour wide-field image of the Crescent Nebula and surrounding Cygnus structures offers a perspective few have achieved, both in technical execution and in the raw emotion the image conveys. Crescent Nebula like you’ve n...

Ultra-Cat 76 coming soon
Friday, June 20, 2025 by Richard Harris
With the upcoming release of the Ultra-Cat 76 scheduled for July or August 2025, anticipation is building among dedicated astrophotographers and optical equipment enthusiasts. This compact but highly advanced refractor telescope is designed with a single purpose, delivering uncompromising optical performance in a portable, adaptable form factor. Built around a 76mm apoc...

PiFinder update restores Comets menu and equipment deletion crashes
Thursday, June 19, 2025 by Richard Harris
PiFinder version 2.2.1 has been released, and while it's a small update, it fixes a couple of specific issues that were affecting some users. The biggest fix is the return of the Comets menu item, which had gone missing under the “Objects” section. That’s now back in place. This update also fixes several crash scenarios tied to the newer equipment ...

Adding Luminance: The missing layer for sharper astrophotography
Wednesday, June 18, 2025 by Richard Harris
On a clear night under a moonless sky, a dedicated astrophotographer sets up a high-end monochrome CMOS camera (think ZWO ASI6200MM) and wonders: will an extra luminance layer really make a difference? Deep-sky imaging is a game of photons. We spend hours capturing faint galaxies and nebulae through red, green, blue, and narrowband filters. But there’s an unsung h...

ZWO EAF Pro
Monday, June 16, 2025 by Richard Harris
ZWO,has announced the upcoming release of its newest innovation, the EAF Pro, an upgraded version of its well-regarded Electronic Automatic Focuser. Scheduled for release on June 18, this device builds upon the foundation of the original EAF with a suite of new features aimed squarely at improving convenience and reducing the mess of cables common to astrophotography se...

Terrible telescopes we secretly love
Wednesday, June 11, 2025 by Richard Harris
Every hobby has its oddball relics, those weird, poorly designed, or outright dysfunctional products that somehow still manage to spark a flicker of desire. In the world of amateur astronomy, this phenomenon is especially pronounced. Telescopes are not just tools for stargazing, they are mechanical embodiments of dreams. Even when a telescope performs terribly, its shap...

StellaLyra F4 Imaging Newtonian
Saturday, June 7, 2025 by Richard Harris
The StellaLyra 4.5" f/4 M-LRN-D Carbon Fibre Imaging Newtonian Reflector is a compact, fast telescope designed with the needs of astrophotographers in mind. With an aperture of 114 mm and a focal length of 456 mm, it delivers a fast f/4 focal ratio, making it well-suited for capturing dim and extended deep-sky objects such as nebulae and galaxies. Manufactured in T...

Celestron Origin EQ Mode and Autoguiding
Friday, June 6, 2025 by Richard Harris
The Celestron Origin has quietly held its place as one of the most intriguing all-in-one astrophotography platforms since its debut in 2024. It didn’t crash onto the scene with flashy marketing — it just worked, and worked well. Though not a newcomer anymore, its fusion of fast f/2 optics, onboard computing, and smart automation still sets it apart from...

Buyer beware HAC125DX
Wednesday, June 4, 2025 by Richard Harris
The Sky-Watcher HAC125DX is a compact, high-speed astrograph designed for imagers seeking fast optics in a small and portable form. While it initially generated buzz as a new release, it has now been on the market long enough to be considered a known quantity, with real-world results and growing user feedback helping shape its reputation. Targeted toward astrophotograph...

Seestar S30 in EQ Mode
Monday, June 2, 2025 by Richard Harris
In recent years, the field of amateur astronomy has witnessed a transformative shift, largely due to the advent of smart telescopes. These devices have revolutionized the way enthusiasts engage with the night sky, offering a blend of advanced optics, integrated imaging sensors, and user-friendly interfaces. Among the frontrunners in this domain is ZWO, a company renowne...

ZWO latest product releases
Friday, May 30, 2025 by Richard Harris
ZWO continues to expand its lineup of astrophotography gear with a series of new releases aimed at making imaging more efficient, compact, and user-friendly. From all-in-one wireless cameras to precision motorized rotators and essential adapter rings, these new tools are designed to simplify workflows while delivering high-end performance for both seasoned astrophotogra...

Astrophotography equipment costs: How much do you really need to spend
Wednesday, May 28, 2025 by Richard Harris
Astrophotography has never been more accessible than it is today. For beginners eager to capture deep space objects like galaxies and nebulae, there’s a growing number of compact, all-in-one options that promise incredible results with very little effort. These smart telescopes have simplified what was once a highly technical and time-consuming process. With the p...
Found in the Forums
ZWO Seestar S30 Pro vs Vaonis Vespera II
Started By spazmagi on 7/24/2025 10:06:54 AM |
Found in the Marketplace
ZWO
ZWO,Astrophotography,Telescopes,Solar,Seestar,Mounts,ASIAIR,Cameras,Accessories
Founded | Employees | Social | Traffic |
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2011 |
ZWO is a world-renowned high-tech R&D company focused on the development, design, production, and sales of astrophotography equipment. View more about ZWO