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Optolong Optolong UHC Filter
This UHC, or Ultra High Contrast, filter from Optolong provides a bit more contrast than the CLS filter, but works in much the same way
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Optolong UHC Filter
$85.00
Optolong Optolong Variable Polarizing Filter
Adjust the brightness level of the Moon, Venus, and other bright objects with the Optolong Variable Polarizer.
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Optolong Variable Polarizing Filter
$43.00
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 Venus U Filter
Venus-U filter makes it possible to obtain photographs, CCD or video images in the UV-A (320-400nm) and observe Venus’ cloud structures.
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Optolong Venus U Filter
$192.00
Optolong Optolong 5 Filter Set LRGB & H-Alpha
This Optolong LRGB/H-Alpha filter set combines everything you need for stunning planetary and deep-sky observations.
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Optolong 5 Filter Set LRGB & H-Alpha
$406.00
Optolong Optolong LRGB CCD Filterset
The LRGB filter set is designed for maximum contrast and with extremely high gradients for clear differentiation of colors
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Optolong LRGB CCD Filterset
$249.00
Optolong Optolong CLS-CCD Filter
The CLS-CCD broadband filter is designed to improve the visibility of various deepsky objects.
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Optolong CLS-CCD Filter
$105.00
Optolong Optolong Clear Focusing Filter
Optolong Clear focusing filter is designed to highly pass the visible spectral region 420-680nm at 98.5% transmission
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Optolong Clear Focusing Filter
$33.00
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 Moon & Skyglow Filter
Darken the background sky by blocking light transmission from skyglow
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Optolong Moon & Skyglow Filter
$35.00
Optolong Moon & SkyGlow Filter - 2" Mounted - MSG-200 (Pre-owned)
Optolong Optolong Moon & SkyGlow Filter - 2" Mounted - MSG-200 (Pre-owned)
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Optolong Moon & SkyGlow Filter - 2" Mounted - MSG-200 (Pre-owned)
$40.00
Optolong L-eNhance Light Pollution Dual Band Pass Imaging Filter - 2" Mounted (OPEN BOX)
Optolong 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 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 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 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) Canon #EOS-C Clip Filter
Optolong 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