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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.

Narrowband Filters

Filters

$339.00 - $419.00
$339.00 - $419.00
$339.00 - $419.00
$339.00

Optolong H-alpha 3nm Narrowband Filter

Options available
1 variants in stock

H-alpha 656.3nm Emission Line 3nm FWHM Bandpass Anti-Halo Design Descriptio...

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$339.00 - $419.00
$339.00 - $419.00
$339.00 - $419.00
$339.00
Save up to 10% Save %
$179.00 - $259.00
$179.00 - $259.00
$179.00
$161.00 - $233.00
$161.00 - $233.00
$161.00

Optolong L-Enhance Filter

Options available
7 variants in stock

Optolong L-eNhance is a dual-band pass filter which has been designed for DSLR (digital SLR), color CMOS and monochrome CCD cameras. The convenienc...

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$179.00 - $259.00
$179.00 - $259.00
$179.00
$161.00 - $233.00
$161.00 - $233.00
$161.00
Save up to 10% Save %
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$569.00
$569.00 - $569.00
$569.00
$512.00
$512.00 - $512.00
$512.00

Optolong L-Extreme + L-Synergy L2 Dual-Combo Filter Set - 2"

OPT-L2-COMBO

L2 Dual-Combo Filter Set (L-eXtreme + L-Synergy) The L2 Dual-Combo Set includes two premium dual-narrowband filters engineered to unlock...

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$569.00
$569.00 - $569.00
$569.00
$512.00
$512.00 - $512.00
$512.00
Save 10% Save %
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$239.00 - $309.00
$239.00 - $309.00
$239.00
$215.00 - $278.00
$215.00 - $278.00
$215.00

Optolong L-Extreme Filter

Options available

L-eXtreme is a two 7nm bandpass filter which can be used with one-shot color cameras like DSLR's (digital SLR), and monochrome CCD cameras, it is a...

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$239.00 - $309.00
$239.00 - $309.00
$239.00
$215.00 - $278.00
$215.00 - $278.00
$215.00
Save up to 10% Save %
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$259.00
$259.00 - $259.00
$259.00
$233.00
$233.00 - $233.00
$233.00

Optolong L-Para HA/OIII 10nm Filter - 2"

OPT-AS100221
4 in stock

$259.00
$259.00 - $259.00
$259.00
$233.00
$233.00 - $233.00
$233.00
Save 10% Save %
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$399.00
$399.00 - $399.00
$399.00
$359.00
$359.00 - $359.00
$359.00

Optolong L-Quad Enhance + L-Para L1 Dual-Combo Filter Set - 2"

OPT-L1-SET

Includes 1x L-Quad Enhance Filter and 1x L-Para

$399.00
$399.00 - $399.00
$399.00
$359.00
$359.00 - $359.00
$359.00
Save 10% Save %
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$199.00
$199.00 - $199.00
$199.00
$179.00
$179.00 - $179.00
$179.00

Optolong L-Quad Enhance Filter

OPT-14702

Versatile light pollution suppression Quad-bandpass design Isolates key emission lines for nebul...

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$199.00
$199.00 - $199.00
$199.00
$179.00
$179.00 - $179.00
$179.00
Save 10% Save %
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$309.00
$309.00 - $309.00
$309.00
$278.00
$278.00 - $278.00
$278.00

Optolong L-Synergy 7nm SII/OIII Dual Narrowband Filter

OPT-LSYNERGY
5 in stock

The Optolong L-Synergy filter is a dual 7nm narrowband solution designed for DSLR cameras, color CMOS sensors, and CCD cameras. It supports telesc...

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$309.00
$309.00 - $309.00
$309.00
$278.00
$278.00 - $278.00
$278.00
Save 10% Save %
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$289.00 - $389.00
$289.00 - $389.00
$289.00
$260.00 - $350.00
$260.00 - $350.00
$260.00

Optolong L-Ultimate Ha/OIII 3nm Filter

Options available
2 variants in stock

Extreme light pollution reduction Ultra narrow 3nm bandpasses Isolates key H-alpha and OIII emi...

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$289.00 - $389.00
$289.00 - $389.00
$289.00
$260.00 - $350.00
$260.00 - $350.00
$260.00
Save up to 10% Save %