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Optical Accessories

Filters

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$349.00
$349.00 - $349.00
$349.00
$309.00
$309.00 - $309.00
$309.00

ZWO FF107/FF130 APO 0.7× Universal Reducer

ZWO-F107130RE

Shortens the Focal Ratio of the FF107APO & FF130APO Focal Ratio shortened to f/4.9 Reduces th...

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$349.00
$349.00 - $349.00
$349.00
$309.00
$309.00 - $309.00
$309.00
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$199.00 - $199.00
$199.00
$199.00 - $199.00
$199.00

ZWO FF65 APO 0.75× Full Frame Reducer

ZWO-F65RE
Only 1 left!

Shortens the Focal Ratio of the FF65APO Focal Ratio from f/6.4 to f/4.8 Reduces the Focal Length to 312mm Reduction Factor of 0.75x Standard 55mm ...

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$199.00 - $199.00
$199.00
$199.00 - $199.00
$199.00
$249.00 - $249.00
$249.00
$249.00 - $249.00
$249.00

ZWO FF80 APO 0.76× Full Frame Reducer

ZWO-F80RE
Only 1 left!

Shortens the Focal Ratio of the FF80APO Focal Ratio from f/7.5 to f/5.7 Reduces the Focal Length ...

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$249.00 - $249.00
$249.00
$249.00 - $249.00
$249.00
$12.00 - $15.00
$12.00 - $15.00
$12.00 - $15.00
$12.00

ZWO Filter Masks

Options available

ZWO filter masks are used for ZWO filter wheels.Please use the M2 screws and masks to fix the filters:⚫ Remove the screws securing the back cover a...

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$12.00 - $15.00
$12.00 - $15.00
$12.00 - $15.00
$12.00
$22.00 - $22.00
$22.00
$22.00 - $22.00
$22.00

ZWO IR 850nm Pass Filter – 1.25"

ZWO-850IR1-25
1 in stock

ZWO 1.25″ IR 850nm Pass Filter suitable for IR sensitive cameras. You don’t need to debayer and get the full resolution of this sensor when use it ...

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$22.00 - $22.00
$22.00
$22.00 - $22.00
$22.00
$16.00 - $18.00
$16.00 - $18.00
$16.00 - $18.00
$16.00

ZWO IR-Cut Protective Window

Options available

UV IR-CUT Protective WindowZWO D21 UV IR-CUT protect windowTechnical Parameter:Diameter: 21mmType: UV IR-cut windowThickness: 1.1mmFlatness: 1/4 λM...

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$16.00 - $18.00
$16.00 - $18.00
$16.00 - $18.00
$16.00
$148.00 - $299.00
$148.00 - $299.00
$148.00 - $299.00
$148.00

ZWO LRGB Optimized Filters

Options available
1 variants in stock

The new ZWO LRGB Filters are designed to approximately equalize the flux of ASI1600 mono sensorBetter transmission, Better coating, Better color...

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$148.00 - $299.00
$148.00 - $299.00
$148.00 - $299.00
$148.00
$369.00 - $699.00
$369.00 - $699.00
$369.00 - $699.00
$369.00

ZWO Narrowband Filter Set - 7nm H-alpha, OIII & SII

Options available
1 variants in stock

7nm Bandpass for Precision Imaging Enhanced Nebula Imaging Light Pollution Suppression ...

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$369.00 - $699.00
$369.00 - $699.00
$369.00 - $699.00
$369.00
$129.00 - $249.00
$129.00 - $249.00
$129.00 - $249.00
$129.00

ZWO Narrowband H-alpha Filter - 7nm

Options available
1 variants in stock

7nm Bandpass for Precision Imaging Enhanced Nebula Imaging Light Pollution Suppression ...

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$129.00 - $249.00
$129.00 - $249.00
$129.00 - $249.00
$129.00
$129.00 - $249.00
$129.00 - $249.00
$129.00 - $249.00
$129.00

ZWO Narrowband OIII Filter - 7nm

Options available
3 variants in stock

7nm Bandpass for Precision Imaging Enhanced Nebula Imaging Light Pollution Suppression ...

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$129.00 - $249.00
$129.00 - $249.00
$129.00 - $249.00
$129.00
$129.00 - $249.00
$129.00 - $249.00
$129.00 - $249.00
$129.00

ZWO Narrowband SII Filter - 7nm

Options available
3 variants in stock

Precise 7nm Bandpass Enhanced Contrast for Emission Nebulae Light Pollution Reduction ...

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$129.00 - $249.00
$129.00 - $249.00
$129.00 - $249.00
$129.00
$22.00 - $49.00
$22.00 - $49.00
$22.00 - $49.00
$22.00

ZWO UV/IR CUT Filter

Options available
8 variants in stock

IR-Cut 1.25" or 2" Thread Size Description Specifications Diagrams & Ressources In the ...

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$22.00 - $49.00
$22.00 - $49.00
$22.00 - $49.00
$22.00
$39.00 - $39.00
$39.00
$39.00 - $39.00
$39.00

ZWO V-Series Dovetail Groove for ASIAIR Pro

ZWO-DOVE-AIR
2 in stock

Perfect Compatibility Vixen-Style Design Sturdy and Durable Easy Installation ...

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$39.00 - $39.00
$39.00
$39.00 - $39.00
$39.00