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$219.00
Optolong L-Pro 2" Mounted Filter
High Point Scientific
$219.00
Optolong L-Pro 2" Mounted Filter
High Point Scientific
$49.00
Optolong UV-IR Cut 1.25" Mounted Filter
High Point Scientific
$49.00
Optolong UV-IR Cut 1.25" Mounted Filter
High Point Scientific
$269.00
Optolong L-Pro Filter - Nikon Z Clip-In
High Point Scientific
$269.00
Optolong L-Pro Filter - Nikon Z Clip-In
High Point Scientific
$419.00
Optolong L-Ultimate 2" Light Pollution Dual Band Filter
High Point Scientific
$419.00
Optolong L-Ultimate 2" Light Pollution Dual Band Filter
High Point Scientific
$55.00
Optolong Moon Skyglow 2" Mounted Filter
High Point Scientific
$55.00
Optolong Moon Skyglow 2" Mounted Filter
High Point Scientific
$309.00
Optolong L-Synergy 2" Filter
High Point Scientific
$309.00
Optolong L-Synergy 2" Filter
High Point Scientific
$159.00
Optolong L-Pro 1.25" Mounted Filter
High Point Scientific
$159.00
Optolong L-Pro 1.25" Mounted Filter
High Point Scientific
$189.00
Optolong Clear Sky Filter - 77mm Round Mounted
High Point Scientific
$189.00
Optolong Clear Sky Filter - 77mm Round Mounted
High Point Scientific
$43.00
Optolong Variable Polarizer 1.25" Mounted Filter
High Point Scientific
$43.00
Optolong Variable Polarizer 1.25" Mounted Filter
High Point Scientific
$460.00
Optolong SII 3Nm CCD 2" Filter
High Point Scientific
$460.00
Optolong SII 3Nm CCD 2" Filter
High Point Scientific
$109.00
Optolong Clear Sky Filter - Nikon Z Clip-In
High Point Scientific
$109.00
Optolong Clear Sky Filter - Nikon Z Clip-In
High Point Scientific
$279.00
Optolong L-Para 2" Dual Band Filter
High Point Scientific
$279.00
Optolong L-Para 2" Dual Band Filter
High Point Scientific
$375.00
Optolong OIII CCD 3Nm 36mm Unmounted Filter
High Point Scientific
$375.00
Optolong OIII CCD 3Nm 36mm Unmounted Filter
High Point Scientific
$89.00
Optolong IR Pass 685Nm 1.25" Mounted Filter
High Point Scientific
$89.00
Optolong IR Pass 685Nm 1.25" Mounted Filter
High Point Scientific
$309.00
Optolong L-Ultimate 1.25" Light Pollution Dual Band Filter
High Point Scientific
$309.00
Optolong L-Ultimate 1.25" Light Pollution Dual Band Filter
High Point Scientific
$289.00
Optolong L-Extreme Dual Band Light Pollution Filter - Nikon Z Clip-In
High Point Scientific
$289.00
Optolong L-Extreme Dual Band Light Pollution Filter - Nikon Z Clip-In
High Point Scientific
$219.00
Optolong 2" L-Quad Enhance Filter
High Point Scientific
$219.00
Optolong 2" L-Quad Enhance Filter
High Point Scientific
$569.00
Optolong L2 Dual Combo 2" Filter Set
High Point Scientific
$569.00
Optolong L2 Dual Combo 2" Filter Set
High Point Scientific
$87.00
Optolong OIII CCD 18Nm 1.25" Mounted Filter
High Point Scientific
$87.00
Optolong OIII CCD 18Nm 1.25" Mounted Filter
High Point Scientific
$1,060.00
Optolong 3Nm SHO 36mm Unmounted Filter Kit
High Point Scientific
$1,060.00
Optolong 3Nm SHO 36mm Unmounted Filter Kit
High Point Scientific
$229.00
Optolong H-Alpha 7Nm CCD 2" Mounted Filter
High Point Scientific
$229.00
Optolong H-Alpha 7Nm CCD 2" Mounted Filter
High Point Scientific
$175.00
Optolong SII CCD 6.5Nm 1.25" Mounted Filter
High Point Scientific
$175.00
Optolong SII CCD 6.5Nm 1.25" Mounted Filter
High Point Scientific
$209.00
Optolong H-Alpha 7Nm CCD 36mm Unmounted Filter
High Point Scientific
$209.00
Optolong H-Alpha 7Nm CCD 36mm Unmounted Filter
High Point Scientific
$299.00
Optolong LRGB CCD 36mm Unmounted Filter Set
High Point Scientific
$299.00
Optolong LRGB CCD 36mm Unmounted Filter Set
High Point Scientific
$74.10
2 Inches - Optolong Uv / Ir Cut Filter Infrared Ultraviolet Cut Filter
eBay
$74.10
2 Inches - Optolong Uv / Ir Cut Filter Infrared Ultraviolet Cut Filter
eBay
$141.55
1.25Inch /2Inch Optolong L-Pro Filter For Astro Telescope Eyepiece Lens
eBay
$141.55
1.25Inch /2Inch Optolong L-Pro Filter For Astro Telescope Eyepiece Lens
eBay
$121.90
Optolong Ultra High Contrast Uhc Nebula Filter - Clip Filter For Canon Eos Ca...
eBay
Free shipping
$121.90
Optolong Ultra High Contrast Uhc Nebula Filter - Clip Filter For Canon Eos Ca...
eBay
$219.84
Optolong L-Extreme 2"" Mounted 7Nm Dual Narrowband Filter Telescope Accessory NEW
eBay
$219.84
Optolong L-Extreme 2"" Mounted 7Nm Dual Narrowband Filter Telescope Accessory NEW
eBay
$422.94
Optolong Lrgb Imaging Filter Set - 2"
eBay
Free shipping
$422.94
Optolong Lrgb Imaging Filter Set - 2"
eBay
$82.79
1Pc For New Optolong 1.25 Inch UVIR Cut UV IR Cut Filter
eBay
Free shipping
$82.79
1Pc For New Optolong 1.25 Inch UVIR Cut UV IR Cut Filter
eBay
$285.14
Optolong L-Pro Deep Sky Filter - Clip Filter For Canon Eos Cameras With Aps-C...
eBay
Free shipping
$285.14
Optolong L-Pro Deep Sky Filter - Clip Filter For Canon Eos Cameras With Aps-C...
eBay
$276.69
Optolong Filter 2-Inch L-Quad Enhance Filer Professional L-Quad Enhance F...
eBay
Free shipping
$276.69
Optolong Filter 2-Inch L-Quad Enhance Filer Professional L-Quad Enhance F...
eBay
$142.50
Optolong 2'' L-Quad Enhance Filter 4-Ch Color For Continuous Spectral Target/
eBay
$142.50
Optolong 2'' L-Quad Enhance Filter 4-Ch Color For Continuous Spectral Target/
eBay
$180.18
Optolong 2"" L-Enhance Dual Narrowband Filter Designed For DSLR CCD Control HOT
eBay
$180.18
Optolong 2"" L-Enhance Dual Narrowband Filter Designed For DSLR CCD Control HOT
eBay
$130.99
Optolong L-PRO 1.25-Inch Telescope Filter For Schott Glasses IAD Coating
eBay
$130.99
Optolong L-PRO 1.25-Inch Telescope Filter For Schott Glasses IAD Coating
eBay
$180.59
Optolong 2"" L-Enhance Dual Narrowband Filter Designed For DSLR CCD Control
eBay
$180.59
Optolong 2"" L-Enhance Dual Narrowband Filter Designed For DSLR CCD Control
eBay
Optolong L-Synergy & L-eXtreme 2" Filter | Full Review
10:34
Optolong L-Synergy & L-eXtreme 2" Filter | Full Review
8.4K views6 months ago
YouTubeHigh Point Scientific
The Optolong L-eXtreme Filter is INSANE!
10:28
The Optolong L-eXtreme Filter is INSANE!
99.5K viewsAug 19, 2020
YouTubeAstroBackyard
Optolong L-Quad Enhance Filter Review
13:07
Optolong L-Quad Enhance Filter Review
20.2K viewsFeb 21, 2024
YouTubePeter Zelinka
Optolong Filter Review (L-eNhance and L-eXtreme F2)
19:34
Optolong Filter Review (L-eNhance and L-eXtreme F2)
4.4K viewsMay 8, 2024
YouTubeStar Walking Wilfredo's Astrophotography
Optolong L-Para 2" Dual Band Filter | Our Review & Results
5:52
Optolong L-Para 2" Dual Band Filter | Our Review & Results
6.4K viewsJan 15, 2025
YouTubeHigh Point Scientific
Optolong L -Quad Enhanced filter review from Intergalactic Astro
13:11
Optolong L -Quad Enhanced filter review from Intergalactic Astro
547 viewsNov 23, 2024
YouTubeOptolong Astronomy Filter
Optolong LRGB Filters Astrophotography Review & Processing Tutorial
12:20
Optolong LRGB Filters Astrophotography Review & Processing Tutorial
574 viewsMar 18, 2025
YouTubeGalaxy Art Media
1:25
Optolong filter test review from Lee Adkins #astrophotography #astronomy #telescope #astro
1.1K viewsMar 13, 2025
YouTubeOptolong Astronomy Filter
10:53
Optolong L-eXtreme Dual-Band Filter Review
12.2K viewsNov 1, 2020
YouTubeAstroblender
12:51
Optolong L-Pro Filter Review (Astrophotography Camera Filter)
64K viewsNov 2, 2018
YouTubeAstroBackyard
0:51
[2025 NEW] Optolong L-Synergy dual-narrow band filter FWHM7nm #telescope #photography
1.3K views6 months ago
YouTubeOptolong Astronomy Filter
1:46
Optolong L-Synergy & L-eXtreme 2" Filter | High Point Scientific
2K views6 months ago
YouTubeHigh Point Scientific
1:00
Optolong L-Para 2" Dual Band Filter | Review & Results #astrophotography #highpointscientific
2.7K viewsJan 17, 2025
YouTubeHigh Point Scientific
Optolong L-eNhance Filter - Dual Band Pass Astrophotography Filter
6:26
Find in video from 01:00The filter that isolates the good light from the bad
Optolong L-eNhance Filter - Dual Band Pass Astrophotography Filter
43.7K viewsJun 13, 2019
YouTubeAstroBackyard
13:07
Optolong L-Quad Enhance Filter Review from Peter Zelinka(USA)
550 viewsOct 22, 2024
YouTubeOptolong Astronomy Filter
7:01
Optolong L-Para test Review from Raj’s Astrophotography
336 viewsFeb 21, 2025
YouTubeOptolong Astronomy Filter
0:32
Optolong L-Ultimate dual-3nm filter
470 viewsNov 12, 2024
YouTubeOptolong Astronomy Filter
11:40
Optolong L-Synergy: OSC Hubble Palette Made Easy
16K views7 months ago
YouTubeThe Space Koala
24:00
Optolong LRGB filters review from Glenn Clouder
469 viewsJun 20, 2024
YouTubeOptolong Astronomy Filter
1:56
L-Quad Enhance Filter/L-QEF/L-Queen Filter unboxing and testing
3.5K viewsOct 16, 2023
YouTubeOptolong Astronomy Filter
7:49
Antlia Triband RGB Ultra II vs. Optolong L-Quad Enhance. Two filters that reduce light pollution.
879 views5 months ago
YouTubeAstres & Stars
17:39
Svbony UHC vs. Optolong L-Quad Enhance. Comparison of two filters that reduce light pollution.
503 views6 months ago
YouTubeAstres & Stars
Optolong L Quad Enhance Filter Review
16:15
Find in video from 01:57Overview of Optolong L Quad Enhanced Filter
Optolong L Quad Enhance Filter Review
4.1K viewsJun 9, 2024
YouTubeEntering Into Space
8:54
I Tested the L Pro Filter on Galaxies and Nebulae - Surprising Results!
2.3K views9 months ago
YouTubeAstroimagery
6:42
Optolong L-PARA - Only Nebula Filter You Will Ever Need?
2.8K viewsJan 10, 2025
YouTubeAbdurAstro
19:29
Astrophotography with the Optolong L-Pro filter for monochrome cameras
1.2K views11 months ago
YouTubeGedi Astro
14:44
Optolong’s L-Extreme F/2 Filter Review: Is It Any Good?
2.9K viewsOct 26, 2023
YouTubeMaximum Astronomy
Optolong L Pro Filter Review Astrophotography Camera Filter
12:51
Find in video from 00:11What is Optolong L Pro Broadband Filter?
Optolong L Pro Filter Review Astrophotography Camera Filter
2K viewsSep 6, 2022
YouTubeOptolong Astronomy Filter
Optolong L-QEF-------Quad Band Light Pollution filter
3:54
Find in video from 00:30Features of the AL Enhanced Filter
Optolong L-QEF-------Quad Band Light Pollution filter
1.1K viewsMay 25, 2024
YouTubeOptolong Astronomy Filter
6:37
Optolong L-eNhance Dual-Band Filter Review
8.2K viewsAug 23, 2020
YouTubeAstroBlender
See more

Shop optolong filter

Sponsored
About our ads
$219.00
Optolong L-Pro 2" Mounted Filter
High Point Scientific
$219.00
Optolong L-Pro 2" Mounted Filter
High Point Scientific
$49.00
Optolong UV-IR Cut 1.25" Mounted Filter
High Point Scientific
$49.00
Optolong UV-IR Cut 1.25" Mounted Filter
High Point Scientific
$269.00
Optolong L-Pro Filter - Nikon Z Clip-In
High Point Scientific
$269.00
Optolong L-Pro Filter - Nikon Z Clip-In
High Point Scientific
$419.00
Optolong L-Ultimate 2" Light Pollution Dual Band Filter
High Point Scientific
$419.00
Optolong L-Ultimate 2" Light Pollution Dual Band Filter
High Point Scientific
$55.00
Optolong Moon Skyglow 2" Mounted Filter
High Point Scientific
$55.00
Optolong Moon Skyglow 2" Mounted Filter
High Point Scientific
$309.00
Optolong L-Synergy 2" Filter
High Point Scientific
$309.00
Optolong L-Synergy 2" Filter
High Point Scientific
$159.00
Optolong L-Pro 1.25" Mounted Filter
High Point Scientific
$159.00
Optolong L-Pro 1.25" Mounted Filter
High Point Scientific
$189.00
Optolong Clear Sky Filter - 77mm Round Mounted
High Point Scientific
$189.00
Optolong Clear Sky Filter - 77mm Round Mounted
High Point Scientific
$43.00
Optolong Variable Polarizer 1.25" Mounted Filter
High Point Scientific
$43.00
Optolong Variable Polarizer 1.25" Mounted Filter
High Point Scientific
$460.00
Optolong SII 3Nm CCD 2" Filter
High Point Scientific
$460.00
Optolong SII 3Nm CCD 2" Filter
High Point Scientific
$109.00
Optolong Clear Sky Filter - Nikon Z Clip-In
High Point Scientific
$109.00
Optolong Clear Sky Filter - Nikon Z Clip-In
High Point Scientific
$279.00
Optolong L-Para 2" Dual Band Filter
High Point Scientific
$279.00
Optolong L-Para 2" Dual Band Filter
High Point Scientific
$375.00
Optolong OIII CCD 3Nm 36mm Unmounted Filter
High Point Scientific
$375.00
Optolong OIII CCD 3Nm 36mm Unmounted Filter
High Point Scientific
$89.00
Optolong IR Pass 685Nm 1.25" Mounted Filter
High Point Scientific
$89.00
Optolong IR Pass 685Nm 1.25" Mounted Filter
High Point Scientific
$309.00
Optolong L-Ultimate 1.25" Light Pollution Dual Band Filter
High Point Scientific
$309.00
Optolong L-Ultimate 1.25" Light Pollution Dual Band Filter
High Point Scientific
$289.00
Optolong L-Extreme Dual Band Light Pollution Filter - Nikon Z Clip-In
High Point Scientific
$289.00
Optolong L-Extreme Dual Band Light Pollution Filter - Nikon Z Clip-In
High Point Scientific
$219.00
Optolong 2" L-Quad Enhance Filter
High Point Scientific
$219.00
Optolong 2" L-Quad Enhance Filter
High Point Scientific
$569.00
Optolong L2 Dual Combo 2" Filter Set
High Point Scientific
$569.00
Optolong L2 Dual Combo 2" Filter Set
High Point Scientific