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Narrowband Filters

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CA$111.00 - CA$209.00
CA$111.00 - CA$209.00
CA$111.00
CA$100.00 - CA$189.00
CA$100.00 - CA$189.00
CA$100.00

ZWO Duo-Band Filter

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7 variants in stock

Passes H-Alpha (15nm) and OIII (35nm) Wavelengths Designed for One-Shot Color (OSC) Cameras 1.25" Threaded Cell Over 80% Ha & 90% OIII Transmi...

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CA$111.00 - CA$209.00
CA$111.00 - CA$209.00
CA$111.00
CA$100.00 - CA$189.00
CA$100.00 - CA$189.00
CA$100.00
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CA$517.00 - CA$979.00
CA$517.00 - CA$979.00
CA$517.00
CA$468.00 - CA$887.00
CA$468.00 - CA$887.00
CA$468.00

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

Options available
1 variants in stock

Includes 1.25" H-alpha, OIII, and SII filters 7nm bandpass for high-contrast imaging Ideal for creating "Hubble Palette" images Fine-optically pol...

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CA$517.00 - CA$979.00
CA$517.00 - CA$979.00
CA$517.00
CA$468.00 - CA$887.00
CA$468.00 - CA$887.00
CA$468.00
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CA$181.00 - CA$349.00
CA$181.00 - CA$349.00
CA$181.00
CA$164.00 - CA$316.00
CA$164.00 - CA$316.00
CA$164.00

ZWO Narrowband H-alpha Filter - 7nm

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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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CA$181.00 - CA$349.00
CA$181.00 - CA$349.00
CA$181.00
CA$164.00 - CA$316.00
CA$164.00 - CA$316.00
CA$164.00
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CA$181.00 - CA$349.00
CA$181.00 - CA$349.00
CA$181.00
CA$164.00 - CA$316.00
CA$164.00 - CA$316.00
CA$164.00

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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CA$181.00 - CA$349.00
CA$181.00 - CA$349.00
CA$181.00
CA$164.00 - CA$316.00
CA$164.00 - CA$316.00
CA$164.00
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CA$181.00 - CA$349.00
CA$181.00 - CA$349.00
CA$181.00
CA$164.00 - CA$316.00
CA$164.00 - CA$316.00
CA$164.00

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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CA$181.00 - CA$349.00
CA$181.00 - CA$349.00
CA$181.00
CA$164.00 - CA$316.00
CA$164.00 - CA$316.00
CA$164.00
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