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Wide range of high speed and high sensitivity astronomy cameras, mirrors, low-weight Newtonian telescopes and other accessories for serious astronomer all around the world.

ZWO ZWO T2 to CS or C Adapter
ZWO T2 to CS or C Adapter
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ZWO T2 to CS or C Adapter
$12.00
ZWO ZWO 5 Position EFW Color Filter Wheel for 2 Inch Filters
This ZWO EFW Filter Wheel is made to aid in switching between filters during sessions, allowing a relatively hands off approach.
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ZWO 5 Position EFW Color Filter Wheel for 2 Inch Filters
$299.00
ZWO ZWO ASI174 Mini Mono (5.86 microns) Guiding Camera USB 2.0
ASI174MM Mini camera integrates Sony IMX174LLJ / IMX174LQJ 1/1.2″ sensor (11.3 mm x 7.1 mm). It is ZWO's first mini camera.
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ZWO ASI174 Mini Mono (5.86 microns) Guiding Camera USB 2.0
$499.00
ZWO ZWO LRGB 36mm Premium Filter Set
The ZWO LRGB 36mm filter has better transmission, better coating, better color separation
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ZWO LRGB 36mm Premium Filter Set
$249.00
ZWO ZWO 8-Position EFW Color Filter Wheel for 1.25" or 31mm Filters
Our latest EFW (Electronic Filter Wheel), larger than the previous but still low on weight. Only 400 grams (14 oz)!
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ZWO 8-Position EFW Color Filter Wheel for 1.25" or 31mm Filters
$299.00
ZWO ZWO ASI174MM Monochrome (5.86 microns) Astronomy Camera
Our brand new ASI174MM CMOS Monochrome Imaging Camera is based on the Sony Exmor IMX174 2.35MP sensor with Pregius global shutter technology.
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ZWO ASI174MM Monochrome (5.86 microns) Astronomy Camera
$599.00
ZWO ZWO Desiccant Tablets for ASI Cooled Cameras
Four small desiccant tablets are used inside the sensor chamber to keep the sensor from forming dew or frost
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ZWO Desiccant Tablets for ASI Cooled Cameras
$19.00
ZWO ZWO D21 IR-CUT Protection Window
ZWO D21 IR-CUT protection window is suitable for ASI120MC, ASI120MC-S and ASI178MC cameras to protect the sensor from dust and humidity.
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ZWO D21 IR-CUT Protection Window
$19.00
ZWO ZWO 1.25" Atmospheric Dispersion Corrector
ZWO Atmospheric Dispersion Corrector is used to reduces the effect of atmospheric dispersion on lunar and planetary images
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ZWO 1.25" Atmospheric Dispersion Corrector
$149.00
ZWO ZWO Helical Focuser 1.25" - ZWO-HF1.25" (OPEN BOX )
ZWO Helical Focuser 1.25" - ZWO-HF1.25" (OPEN BOX )
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ZWO Helical Focuser 1.25" - ZWO-HF1.25" (OPEN BOX )
$55.00
ZWO ZWO 7x36mm II Electronic Filter Wheel (Pre-owned)
ZWO 7x36mm II Electronic Filter Wheel (Pre-owned)
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ZWO 7x36mm II Electronic Filter Wheel (Pre-owned)
$199.00
ZWO ASI Planetary Camera 174mm Mini (Pre-owned)
ZWO ASI Planetary Camera 174mm Mini (Pre-owned)
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ZWO ASI Planetary Camera 174mm Mini (Pre-owned)
$395.00
ZWO ZWO 7x36mm II Electronic Filter Wheel (Pre-owned)
A compact motorized filter wheel, the ZWO 7×36mm II provides fast, precise electronic filter changes for LRGB and narrowband astrophotography setups.
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ZWO 7x36mm II Electronic Filter Wheel (Pre-owned)
$199.00
ZWO ZWO ASI585MM Air Wireless Smart Astronomy Camera
ZWO ASI585MM Air Wireless Smart Astronomy cooled CCD imager.
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ZWO ASI585MM Air Wireless Smart Astronomy Camera
$1,299.00
ZWO Teleskop Service Astroprints Adapter for ZWO EAF to Sky-watcher Evolux
Adapter for ZWO EAF motor focus to Skywatcher Evolux focusers
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Teleskop Service Astroprints Adapter for ZWO EAF to Sky-watcher Evolux
$89.00
ZWO ZWO ASI2600MM Air
ZWO’s ASI2600MM Air is a wireless monochrome astro camera with a 26MP Sony IMX571 sensor, TEC cooling, ultra-low noise, 16-bit ADC, and onboard computing—ideal for high-detail mono imaging without a PC.
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ZWO ASI2600MM Air
$2,499.00
ZWO ZWO M54-M54 21mm Extender
M54-M54-21mm adapter
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ZWO M54-M54 21mm Extender
$18.00
ZWO ZWO M54-Tilter
The M54 tilter makes sensor tilt adjustment much easier
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ZWO M54-Tilter
$59.00
ZWO ZWO Darkening ring set for regular EFW / D88
Darkening ring set for regular EFW
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ZWO Darkening ring set for regular EFW / D88
$9.90
ZWO ZWO CAA Camera Angle Adjuster - ZWO CAA-M54
Precision Camera Rotation at Your Fingertips
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ZWO CAA Camera Angle Adjuster - ZWO CAA-M54
$349.00
ZWO ZWO SII 7nm Filter - 1.25
The ZWO SII 7nm Filter (1.25-inch) isolates the sulfur-II (SII) emission line at 672.4 nm, making it ideal for capturing detailed images of emission nebulae and other deep-sky objects that emit strongly in this wavelength.
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ZWO SII 7nm Filter - 1.25
$149.00
ZWO ZWO H-Alpha 7nm CCD Filter - 1.25" - ZWO-Ha7nm1.25
The ZWO Ha 7nm Filter is mounted in a metal 1.25" cell and comes in a protective plastic case.
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ZWO H-Alpha 7nm CCD Filter - 1.25" - ZWO-Ha7nm1.25
$149.00
ZWO ZWO 8-Position EFW Color Filter Wheel for 1.25" or 31mm Filters (Pre-owned)
This filter wheel is ideal for astrophotographers aiming to streamline their imaging process, enabling automated and precise filter changes during extended sessions.
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ZWO 8-Position EFW Color Filter Wheel for 1.25" or 31mm Filters (Pre-owned)
$225.00
ZWO Canon EF 24mm F/2.8 USM
Canon EF 24mm F/2.8 USM
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Canon EF 24mm F/2.8 USM
$225.00