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IMPORTANT: Our store is located in Canada. All orders that include products manufactured outside of Canada or USA will be subject to tariffs and duties, regardless of the order value. US customers are responsible for all applicable duties and tariffs, and those will be billed by the carrier, except for the Lacerta upgrade kit, for which we collect them at checkout.
IMPORTANT: Our store is located in Canada. All orders that include products manufactured outside of Canada or USA will be subject to tariffs and duties, regardless of the order value. US customers are responsible for all applicable duties and tariffs, and those will be billed by the carrier, except for the Lacerta upgrade kit, for which we collect them at checkout.

Optical Accessories

Filters

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

ZWO Narrowband H-alpha Filter - 7nm

Options available

Isolates Hydrogen-Alpha light at a 7nm bandpass Standard 1.25" threaded metal cell Blocks light pollution and moonlight for extreme contrast Multi...

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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
2 variants in stock

7nm Bandpass at OIII Emission Line Isolates Planetary Nebulae and Supernova Remnants Standard 1.25" Threaded Filter Cell 1/4 Wave Optical Substrat...

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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
2 variants in stock

Isolates the 672nm Sulfur-II emission line 7nm bandpass for high-contrast imaging Standard 1.25" threaded metal cell 1/4 wave polished substrate w...

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$129.00 - $249.00
$129.00 - $249.00
$129.00 - $249.00
$129.00
$29.00 - $49.00
$29.00 - $49.00
$29.00 - $49.00
$29.00

ZWO UV/IR CUT Filter

Options available
40 variants in stock

Threads into standard 1.25" filter holders and nosepieces Blocks unwanted ultraviolet (UV) and infrared (IR) wavelengths Functions as a primary Lu...

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$29.00 - $49.00
$29.00 - $49.00
$29.00 - $49.00
$29.00
$39.00 - $39.00
$39.00
$39.00 - $39.00
$39.00

ZWO V-Series Dovetail Groove for ASIAIR Pro

ZWO-DOVE-AIR
8 in stock

Securely Mounts ASIAIR Pro/Plus to V-Series Saddles Replaces Stock Mounting Plate Using Original Hardware Red Anodized Finish Matches ASIAIR Body ...

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