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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 36mm Narrowband Filters - OIII, Ha, SII
Narrowband filter do not eliminate the effects of light pollution or increase the object’s brightness. In many cases, they increase the contrast between nebula and night sky, not brightening the nebula
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ZWO 36mm Narrowband Filters - OIII, Ha, SII
$169.00
ZWO SII 7nm Filter - 31mm (LIMITED QUANTITIES)
ZWO SII 7nm Filter - 31mm (LIMITED QUANTITIES)
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ZWO SII 7nm Filter - 31mm (LIMITED QUANTITIES)
$149.00
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ZWO ZWO ASI662MC USB3.0 Color Astronomy Camera - ASI662MC
This color CMOS USB 3.0 camera from ZWO features the Sony IMX662 sensor, with a 2.9 micrometer pixel size and a large full-well depth of 37.8ke.
The ASI662MC has high sensitivity, large full well capacity and provide a low read noise level.
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ZWO ASI662MC USB3.0 Color Astronomy Camera - ASI662MC
$249.00
$149.00
ZWO ZWO 2" Duo-Band Filter - DB2
ZWO Duo-Band filters are dual narrowband filters that pass light at both H-Alpha (656 nm) and OIII (500 nm) wavelengths.
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ZWO 2" Duo-Band Filter - DB2
$149.00
ZWO ZWO New LRGB Premium Filters Optimized for the ASI1600
The new ZWO LRGB Filters are designed to approximately equalize the flux of ASI1600 mono sensor
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ZWO New LRGB Premium Filters Optimized for the ASI1600
$148.00
ZWO ZWO 1.25" Narrowband Filters - OIII, Ha orSII (Specify Type)
Narrowband filter do not eliminate the effects of light pollution or increase the object’s brightness. In many cases, they increase the contrast between nebula and night sky, not brightening the nebula.
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ZWO 1.25" Narrowband Filters - OIII, Ha orSII (Specify Type)
$129.00
ZWO OIII 7nm Filter - 1.25
ZWO OIII 7nm Filter - 1.25
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ZWO OIII 7nm Filter - 1.25
$129.00
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
$129.00
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
$129.00
ZWO ZWO OAG Off Axis Guider Only (Choose Options)
ZWO Off-Axis Guider for Astrophotography
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ZWO OAG Off Axis Guider Only (Choose Options)
$128.00
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
$128.00
ZWO ZWO Filter Drawer for Nikon Lens
ZWO has designed the perfect filter drawer for users of the Nikon camera lens
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ZWO Filter Drawer for Nikon Lens
$99.00
ZWO ZWO Filter Drawer for EOS Lens
This Filter Drawer from ZWO is designed to work with ZWO ASI cooled cameras and an EOS lens
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ZWO Filter Drawer for EOS Lens
$99.00
ZWO ZWO 30mm f4 Mini Guide Scope
This guide scope is compatible with all ASI cameras.
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ZWO 30mm f4 Mini Guide Scope
$99.00
ZWO ZWO 20nm CH4 Methane Band Filter - 1.25
The ZWO Methane band (CH4) filter is a special filter for photographic use.
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ZWO 20nm CH4 Methane Band Filter - 1.25
$99.00
ZWO ZWO 2″ Filter Drawer (M42) - FD-M42-II
This new version of the ZWO M42 2" filter drawer is NOT compatible with the first-generation ZWO spare filter holder.
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ZWO 2″ Filter Drawer (M42) - FD-M42-II
$79.00
ZWO ZWO M54 Filter Drawer - 2" - FD-M54-II
This new version of the ZWO M54 2" filter drawer is NOT compatible with the first-generation ZWO spare filter holder.
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ZWO M54 Filter Drawer - 2" - FD-M54-II
$79.00
ZWO ZWO Duo-Band Filter (Specify Size)
ZWO Duo-Band Filter is a dual narrowband filter primarily aimed at complementing our range of colour ASI cameras
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ZWO Duo-Band Filter (Specify Size)
$79.00
ZWO ZWO 1.25" Duo-Band Filter - DB1.25
ZWO Duo-Band filters are dual narrowband filters that pass light at both H-Alpha (656 nm) and OIII (500 nm) wavelengths.
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ZWO 1.25" Duo-Band Filter - DB1.25
$79.00
ZWO ZWO Nikon T2 Adapter for ASI Cameras - NIKON-T2-II
This ZWO Nikon-T2 adapter is made up of a 29mm Nikon-T2 adapter and a 5mm T2 extender
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ZWO Nikon T2 Adapter for ASI Cameras - NIKON-T2-II
$69.00
ZWO ZWO Adapter - Nikon Lens to 2-inch Filter Wheel
allows for Nikon lenses to be used with 2-inch filter wheels (EFW).
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ZWO Adapter - Nikon Lens to 2-inch Filter Wheel
$69.00
ZWO ZWO EFW-Nikon Adapter for EFW and ASI1600
ZWO has designed this EFW-Nikon adapter for the EFW and ZWO ASI1600 camera
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ZWO EFW-Nikon Adapter for EFW and ASI1600
$59.00
ZWO ZWO D90 Holder Ring for ASI Cooled Cameras (90mm Diameter)
Currently compatible with ASI 2600MC Pro and ASI6200MM/MC Pro cameras.
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ZWO D90 Holder Ring for ASI Cooled Cameras (90mm Diameter)
$59.00
ZWO ZWO T2 to EOS Lens Adapter II for all ASI Cameras
This EOS-T2 adapter is ZWO's second generation of EOS adapters and comes with an improved locking mechanism
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ZWO T2 to EOS Lens Adapter II for all ASI Cameras
$59.00