ZWO Filters

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ZWO ZWO 2 Inch Narrowband Filter Set - OIII, Ha, SII
Narrowband filters are a great astrophotography tool when it comes to imaging during times of high light pollution.
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ZWO 2 Inch Narrowband Filter Set - OIII, Ha, SII
$699.00
ZWO ZWO 36mm Narrowband Filter Set - OIII, Ha, SII
These ZWO 36mm filters are unmounted. ZWO narrowband filters are fine-optically polished to reach an accuracy of 1/4 wave.
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ZWO 36mm Narrowband Filter Set - OIII, Ha, SII
$479.00
ZWO ZWO 1.25" Narrowband Filter Set - OIII, Ha, SII
These ZWO 1.25" filters are mounted in a metal cell and come in a plastic storage box.
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ZWO 1.25" Narrowband Filter Set - OIII, Ha, SII
$369.00
ZWO ZWO LRGB 2 Inch Premium Filter Set
ZWO's 2" LRGB set comes complete with 2" Luminance (UV-IR Cut), Red, Green, and Blue filters. ZWO's filter design boasts excellent 92% transmission at passband, great optical coatings, and good color separation.
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ZWO LRGB 2 Inch Premium Filter Set
$299.00
ZWO ZWO New Narrowband 2" Filters
Narrowband filter does 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 New Narrowband 2" Filters
$249.00
ZWO ZWO H Alpha 7nm 2" Filter - HA7nmD2
Narrowband filters are great if you are looking to reduce transmissions of certain types of light like mercury vapor,
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ZWO H Alpha 7nm 2" Filter - HA7nmD2
$249.00
ZWO ZWO SII 7nm 2" Filter - SII7nmD2
Narrowband filters are great for astroimagers looking to increase the contrast between the celestial object and the night sky.
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ZWO SII 7nm 2" Filter - SII7nmD2
$249.00
ZWO ZWO H-Alpha 7nm CCD Filter - 2 Inch
ZWO H-Alpha 7nm CCD Filter - 2 Inch
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ZWO H-Alpha 7nm CCD Filter - 2 Inch
$249.00
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
$199.00
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 ZWO LRGB 31mm Premium Filter Set
The ZWO LRGB 31mm filter has better transmission, better coating, better color separation
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ZWO LRGB 31mm Premium Filter Set
$169.00
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 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 UV IR CUT filter 2"
ZWO 2″ IR-cut filter is suitable for color camera with AR protect window.
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ZWO UV IR CUT filter 2"
$49.00
ZWO ZWO 850nm IR Pass Filter - 1.25
IR 850nm Pass Filter is suitable for IR sensitive cameras.
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ZWO 850nm IR Pass Filter - 1.25
$22.00