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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.

Dual / Multi-Band Filters (Color)

Filters

$690.00 - $690.00
$690.00
$690.00 - $690.00
$690.00

Antlia ALP-T Dualband 5nm Ha/OIII and SII/Hb Filter Set - 2"

ANT-ALP-T-SET

$690.00 - $690.00
$690.00
$690.00 - $690.00
$690.00
Player One Anti-Halo PRO Dual-Band 2″ Ha+OIII filter
$499.00 - $499.00
$499.00
$499.00 - $499.00
$499.00

Player One Anti-Halo PRO Dual-Band Ha/OIII Filter - 2"

POA-AHP-HO-2

Advanced Halo Suppression: Specifically engineered to eliminate halos around even the brightest stars. Dual-Band Ha+OIII Design: Captures hydrog...

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$499.00 - $499.00
$499.00
$499.00 - $499.00
$499.00
$89.99 - $119.99
$89.99 - $119.99
$89.99 - $119.99
$89.99

SVBONY SV240 Near-Infrared Multi-Narrowband Light Pollution Filter

Options available

Designed for urban astrophotography with one-shot color cameras Passes H-Alpha, OIII, H-Beta, and Near-Infrared (NIR) wavelengths Peak transmittan...

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$89.99 - $119.99
$89.99 - $119.99
$89.99 - $119.99
$89.99
SVBONY SV220 3nm Ha/OIII Dual-Band Filter
$119.99 - $249.99
$119.99 - $249.99
$119.99 - $249.99
$119.99

SVBONY SV220 3nm H-Alpha & OIII Dual Narrowband Filter

Options available
2 variants in stock

3nm Dual-Bandpass: Isolates H-Alpha (656.3 nm) and OIII (500.7 nm) emission lines with extreme prejudice against light pollution. ≥85% Peak Tran...

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$119.99 - $249.99
$119.99 - $249.99
$119.99 - $249.99
$119.99
$605.00 - $605.00
$605.00
$605.00 - $605.00
$605.00

Askar 3nm Colour Magic Ultra Ha/OIII E1 Filter - 2"

ASK-ASKAR2DBE1
1 in stock

Dual-bandpass for Hydrogen-alpha (656.6nm) and Oxygen-III (500.7nm) Ultra-narrow 3.7nm (Ha) and 4.0nm (OIII) FWHM bandwidths 85% peak transmittanc...

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$605.00 - $605.00
$605.00
$605.00 - $605.00
$605.00
$298.00 - $298.00
$298.00
$298.00 - $298.00
$298.00

IDAS NBZ-II HA OIII Nebula Booster Filter

IDA-NBZ-II-48ST2

2" OIII 8nm (+/-0.4nm) H-alpha 9.5nm (+/- 0.4nm) (originally designed at 10nm, but on a measured basis, it's 9.5nm.)

$298.00 - $298.00
$298.00
$298.00 - $298.00
$298.00
$238.00 - $238.00
$238.00
$238.00 - $238.00
$238.00

William Optics STC Ultra Layer Astro Multispectra Filter - 48mm

WO-YF-STC-M48

48mm (M48) Filter Size Multi-Bandpass Light Pollution Suppression Passes H-α, H-β, and OIII Emission Lines Schott B270 Optical Glass Substrate STC...

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$238.00 - $238.00
$238.00
$238.00 - $238.00
$238.00
$478.00 - $478.00
$478.00
$478.00 - $478.00
$478.00

William Optics STC Astro Duo-Narrowband Filter

WO-YF-STC-ADN

Dual-Bandpass for H-Alpha and Oxygen-III Suppresses Urban Light Pollution Ion Beam-Assisted Deposition (IBAD) Coatings High Durability and Easy-to...

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$478.00 - $478.00
$478.00
$478.00 - $478.00
$478.00