Optolong Filters

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Optolong Optolong UBVRI Filter Set - 2" Mounted - UBVRI-200
This photometric UBVRI filter set includes five 2" round mounted filters: ultraviolet (U), blue (B), visual (V), red (R), and infrared (I).
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Optolong UBVRI Filter Set - 2" Mounted - UBVRI-200
$830.00
Optolong Optolong UBVRI Filter Set - 1.25" Mounted - UBVRI-125
This photometric UBVRI filter set includes five 1.25" mounted filters: ultraviolet (U), blue (B), visual (V), red (R), and infrared (I).
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Optolong UBVRI Filter Set - 1.25" Mounted - UBVRI-125
$685.00
Optolong Optolong 7 Filter Set LRGB, H-Alpha, SII, & OIII 1.25" Mounted
Optolong 7 Filter Set LRGB, H-Alpha, SII, & OIII 1.25" Mounted
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Optolong 7 Filter Set LRGB, H-Alpha, SII, & OIII 1.25" Mounted
$665.00
Optolong Optolong 3 Filter Set H-Alpha, SII, & OIII
Buy all 3 Narrowband Imaging Filters and SAVE!
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Optolong 3 Filter Set H-Alpha, SII, & OIII
$465.00
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
$399.00
Optolong Optolong LRGB CCD Filter Set - 2" Mounted
Among these passbands, OIII emission overlaps on blue and green filters to achieve maximum transmission for high efficient imaging and natural colour result.
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Optolong LRGB CCD Filter Set - 2" Mounted
$359.00
Optolong Optolong 2" L-eXtreme Dual Band 7nm HA/OIII Filter - LXT-200
The Optolong 2" L-eXtreme Dual Band filter is a 7nm bandpass filter that isolates the H-Alpha and Oxygen III emission lines to maximize the signal-to-noise ratio between nebulae.
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Optolong 2" L-eXtreme Dual Band 7nm HA/OIII Filter - LXT-200
$309.00
Optolong Optolong LRGB CCD Filter Set - 36mm unmounted
The Optolong LRGB Filter Set comes four 36mm unmounted filters, including Red, Green, Blue, and Luminance.
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Optolong LRGB CCD Filter Set - 36mm unmounted
$299.00
Optolong Optolong LRGB CCD Filter Set - 31mm unmounted
The Optolong LRGB Filter Set comes four 31mm unmounted filters, including Red, Green, Blue, and Luminance.
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Optolong LRGB CCD Filter Set - 31mm unmounted
$291.00
Optolong Optolong L-Pro Filter Sony SON-FF Full Frame Clip Filter
Optolong L-Pro (L-Professional) filter is designed to improve the visibility of various deepsky objects.
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Optolong L-Pro Filter Sony SON-FF Full Frame Clip Filter
$269.00
Optolong Optolong L-Pro Filter Nikon NK-FF Full Frame Clip Filter
The L-Pro filter from Optolong 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 Filter Nikon NK-FF Full Frame Clip Filter
$269.00
Optolong Optolong L-Pro Filter Canon EOS-FF Full Frame Clip Filter
The L-Pro filter from Optolong 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 Filter Canon EOS-FF Full Frame Clip Filter
$269.00
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
$259.00
Optolong Optolong H Alpha 7nm 2" Mounted #11302
Optolong H Alpha 7nm 2" Mounted #11302
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Optolong H Alpha 7nm 2" Mounted #11302
$259.00
Optolong Optolong L-eNhance Light Pollution EOS-C Clip Filter
L-eNhance is a dual-band pass filter which has been designed for DSLR (digital SLR), color CMOS and monochrome CCD cameras.
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Optolong L-eNhance Light Pollution EOS-C Clip Filter
$259.00
Optolong Optolong Venus U Filter 2" Mounted
Image the sulphuric acid clouds of Venus or do UV landscape photography with the Optolong 2” Venus U Filter.
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Optolong Venus U Filter 2" Mounted
$255.00
Optolong Optolong OIII 6.5nm 2" Mounted #11502
Optolong OIII 6.5nm 2" Mounted #11502
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Optolong OIII 6.5nm 2" Mounted #11502
$250.00
Optolong Optolong SII 6.5nm 2" Mounted #11402
Optolong SII 6.5nm 2" Mounted #11402
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Optolong SII 6.5nm 2" Mounted #11402
$250.00
Optolong Optolong L-Pro Filter Canon EOS-C Clip Filter
The L-Pro filter from Optolong 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 Filter Canon EOS-C Clip Filter
$249.00
Optolong Optolong LRGB CCD Filter Set - 1.25" Mounted
The Optolong LRGB Filter Set comes four filters, including Red, Green, Blue, and Luminance.
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Optolong LRGB CCD Filter Set - 1.25" Mounted
$249.00
Optolong Optolong 1.25" L-eXtreme Dual Band 7nm HA/OIII Filter - LXT-125
The 1.25" L-eXtreme Dual Band filter from Optolong is a 7nm bandpass filter suited or fast systems and one-shot color cameras and monochrome CCD cameras.
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Optolong 1.25" L-eXtreme Dual Band 7nm HA/OIII Filter - LXT-125
$239.00
Optolong Optolong L-eNhance Light Pollution Dual Band Pass Imaging Filter - 2" Mounted
L-eNhance provides an economical and practical solution for amateurs.
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Optolong L-eNhance Light Pollution Dual Band Pass Imaging Filter - 2" Mounted
$229.00
Optolong Optolong H Alpha 7nm EOS Clip Filter #11305
Optolong 7nm hydrogen-alpha narrowband filter is for astrophotographers who want to obtain the maximum contrast of nebulae while cutting out background emission and suppressing star lights.
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Optolong H Alpha 7nm EOS Clip Filter #11305
$210.00
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
$207.00