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Optolong Optolong H-Beta Narrowband Filter
Designed for nebula observation allowing 12nm bandwidth of light centered on a wavelength of 486nm through
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Optolong H-Beta Narrowband Filter
$90.00
Optolong Optolong OIII CCD 3nm Filter
Extra narrowband filter, allow a 3nm bandwidth of light, centered on a 500nm wavelength
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Optolong OIII CCD 3nm Filter
$460.00
Optolong Optolong L-Synergy 2" Filter
This filter enables astrophotography amateurs to capture exceptionally detailed emission nebulae even in light-polluted environments.
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Optolong L-Synergy 2" Filter
$309.00
Optolong Optolong L-Para Dual Narrowband Filter - 2.00"
Optolong L-Para is a brand new dual narrowband 10nm light pollution filter. The FWHM of L-Para is 10nm for OIII (500.7nm) and H-Alpha (656.3nm) respectively.
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Optolong L-Para Dual Narrowband Filter - 2.00"
$279.00
Optolong Optolong L-Pro 77mm Mounted Filter for DSLRS and Mirrorless Cameras
The Optolong L-Pro filter is a multi-bandpass filter that works well for visual use as well as photographic use with CCD cameras and DSLR’s.
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Optolong L-Pro 77mm Mounted Filter for DSLRS and Mirrorless Cameras
$319.00
Optolong Optolong Camera Clip Kit (L-Pro & UHC) Nikon Full Frame Clip Filter
Optolong Camera Clip Kit (L-Pro & UHC) Nikon Full Frame Clip Filter
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Optolong Camera Clip Kit (L-Pro & UHC) Nikon Full Frame Clip Filter
$329.00
Optolong Optolong H-Alpha 3nm CCD Filter
Suitable for telescopes and lenses with focal ratios of f/3 and lower
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Optolong H-Alpha 3nm CCD Filter
$460.00
Optolong Optolong SII 6.5nm Filter
Optolong SII 6.5nm Filter
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Optolong SII 6.5nm Filter
$249.00
Optolong Optolong L-eXtreme Dual Band 7nm HA/OIII Filter
L-eXtreme filter is dual band that passes Ha and OIII emission lines.
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Optolong L-eXtreme Dual Band 7nm HA/OIII Filter
$329.00
Optolong Optolong IR Pass 685nm Filter
Blocks wavelengths below 670nm to enhance contrast and surface detail and reduce the effects of seeing when used in IR-LRGB imaging of the moon and planets
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Optolong IR Pass 685nm Filter
$129.00
Optolong Optolong CLS Filter
The CLS (City Light Suppression) broadband filter is designed to improve the visibility of various deepsky objects.
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Optolong CLS Filter
$55.00
Optolong Optolong L1 Dual-Combo Set
L1 Dual -Combo Set includes：one L-Quad Enhance Filter and one L-Para L-Quad Enhance Filter
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Optolong L1 Dual-Combo Set
$199.50
Optolong L-eNhance Light Pollution Dual Band Pass Imaging Filter - 2" Mounted (OPEN BOX)
Optolong L-eNhance Light Pollution Dual Band Pass Imaging Filter - 2" Mounted (OPEN BOX)
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Optolong L-eNhance Light Pollution Dual Band Pass Imaging Filter - 2" Mounted (OPEN BOX)
$175.00
Optolong L-Pro Filter 2" Mounted (for galaxies, clusters and planets) (OPEN BOX)
Optolong L-Pro Filter 2" Mounted (for galaxies, clusters and planets) (OPEN BOX)
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Optolong L-Pro Filter 2" Mounted (for galaxies, clusters and planets) (OPEN BOX)
$179.00
Optolong L-Pro Filter 1.25" Mounted (OPEN BOX)
Optolong L-Pro Filter 1.25" Mounted (OPEN BOX)
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Optolong L-Pro Filter 1.25" Mounted (OPEN BOX)
$129.00
Optolong Optolong 2" L-Quad Enhance Filter - L-QEF-2
No need to travel to a dark sky site when you have the Optolong L-Quad Enhance Filter among your astrophotography gear.
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Optolong 2" L-Quad Enhance Filter - L-QEF-2
$219.00
Optolong Optolong Camera Clip Kit (L-Pro & UHC) Canon #EOS-C Clip Filter
Optolong Camera Clip Kit (L-Pro & UHC) Canon #EOS-C Clip Filter
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Optolong Camera Clip Kit (L-Pro & UHC) Canon #EOS-C Clip Filter
$329.00
Optolong Optolong Clear Sky Filter - 82mm Round Mounted - CS-82
Introducing the Clear Sky Filter: Optolong's brand-new light pollution filter.
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Optolong Clear Sky Filter - 82mm Round Mounted - CS-82
$229.00
Optolong Optolong Clear Sky Filter - 77mm Round Mounted - CS-77
The Clear Sky Filter is Optolong's newest light pollution filter.
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Optolong Clear Sky Filter - 77mm Round Mounted - CS-77
$189.00