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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 ASI120MM Mini (mono) (3.75 microns) USB 2.0
Great guide camera, proven sensor over the years at a very affordable price.
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ZWO ASI120MM Mini (mono) (3.75 microns) USB 2.0
$199.00
ZWO ZWO ASI183MM-P Monochrome Cooled (2.4 microns) CMOS Astronomy Camera
Introducing the ASI183 camera series, the most sensitive cameras in ZWO history. Peak Q.E. of the mono sensor reaches 84%!
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ZWO ASI183MM-P Monochrome Cooled (2.4 microns) CMOS Astronomy Camera
$999.00
ZWO ZWO ASI183MM Monochrome (2.4 microns) CMOS Astronomy Camera with USB 3.0 Connection
Introducing the ASI183 camera series, the most sensitive cameras in ZWO history. Peak Q.E. of the mono sensor reaches 84%!
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ZWO ASI183MM Monochrome (2.4 microns) CMOS Astronomy Camera with USB 3.0 Connection
$699.00
ZWO ZWO ASI294MC Color (4.63 microns) USB3 (Replaces ASI1600MC)
ASI294 is the first camera in the world that is equipped with SONY's latest sensor IMX294CJK.
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ZWO ASI294MC Color (4.63 microns) USB3 (Replaces ASI1600MC)
$699.00
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 EFW Mini Electronic Five-Position Filter Wheel - 1.25"/31mm
The smallest and most lightweight 1.25″ Electronic Filter Wheel in the world!
ONLY 300g ! Smaller than your hand !
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ZWO EFW Mini Electronic Five-Position Filter Wheel - 1.25"/31mm
$199.00
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 D25 AR Protection Window
It’s used for ASI174MM cameras to protect the sensor from dust and humidity.
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ZWO D25 AR Protection Window
$19.00
ZWO ZWO H-Alpha 7nm CCD Filter - 31mm (LIMITED QUANTITIES)
ZWO H-Alpha 7nm CCD Filter - 31mm (1.25")
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ZWO H-Alpha 7nm CCD Filter - 31mm (LIMITED QUANTITIES)
$149.00
ZWO ZWO Duo-Band Filters
The Duo-Band filter offers an economical entry into the world of narrowband imaging and can also offer a practical solution to imaging in light polluted urban areas.
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ZWO Duo-Band Filters
$99.00
ZWO ZWO DC12V-10A Adapter - US
ZWO ZWO DC12V-10A Adapter - US
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ZWO DC12V-10A Adapter - US
$69.00
ZWO ZWO Seestar TC20 & TH10 Tripod Head Package for SeeStar S30/S50
The ZWO TC20 & TH10 Tripod & Head Package for SeeStar S30/S50 enhances your astrophotography setup with adjustable height, superior stability, and hydraulic precision. Lightweight and portable, this bundle offers a solid, versatile foundation.
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ZWO Seestar TC20 & TH10 Tripod Head Package for SeeStar S30/S50
$189.00
ZWO ZWO ASI585MM USB3.0 Mono Astronomy Camera
The ZWO ASI585MM USB3.0 Mono Astronomy Camera equipped with the latest Sony IMX585 CMOS sensor. This high-performance camera features a large sensor format of 1/1.2", a resolution of 3840×2160, and an exceptional characteristic of ZERO AMP GLOW! It boasts
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ZWO ASI585MM USB3.0 Mono Astronomy Camera
$499.00
ZWO ZWO M54-M54 16.5mm Extender
M54-M54-16.5 adapter
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ZWO M54-M54 16.5mm Extender
$18.00
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 OIII 7nm Filter - 1.25
ZWO ZWO OIII 7nm Filter - 1.25
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ZWO OIII 7nm Filter - 1.25
$149.00
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 SII 7nm Filter - 31mm (LIMITED QUANTITIES)
ZWO SII 7nm Filter - 31mm (1.25")
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ZWO SII 7nm Filter - 31mm (LIMITED QUANTITIES)
$149.00
ZWO ZWO FF65 65mm Apochromatic Quintuplet Refractor with AM3 BUNDLE! FREE TC40 TRIPOD & PE160 PILLAR!
This exceptional bundle from ZWO includes an 66 mm apochromatic astrograph with a 5-element, 3+2 air-spaced quintuplet lens design, ideal for capturing the crisp details of deep sky objects without unwanted chromatic aberrations.
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ZWO FF65 65mm Apochromatic Quintuplet Refractor with AM3 BUNDLE! FREE TC40 TRIPOD & PE160 PILLAR!
$2,747.00
ZWO ZWO ASI678MM Monochrome Astronomy Camera
A Highly Sensitive Planetary Camera From ZWO
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ZWO ASI678MM Monochrome Astronomy Camera
$399.00
ZWO ZWO ASI676MC Color Astronomy Camera - ASI676MC
This ASI676MC from ZWO is fitted with an exceptionally low readout noise, small pixels, and a square sensor.
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ZWO ASI676MC Color Astronomy Camera - ASI676MC
$399.00