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Optolong Moon and Skyglow Filter 2"
The Optolong Moon and Skyglow Filter 2" is an essential tool for anyone serious about astronomy and astrophotography. Its ability to reduce light pollution and improve the visibility of celestial objects makes it invaluable for capturing detailed images of the Moon, galaxies, nebulae, and globular star clusters. With its high-quality construction and advanced features, this filter will significantly improve your stargazing and imaging experience.Regular price $88.00 USDRegular priceUnit price per -
Optolong CLS 2" Light Pollution Filter
For astrophotographers and astronomers who often find themselves battling light pollution, the Optolong CLS 2" Light Pollution Filter is a game-changer. This filter is specifically designed to selectively reduce the transmission of light pollutants, such as those emitted by mercury vapor lamps, sodium vapor lights, and even unwanted natural light caused by skyglow.Regular price $118.00 USDRegular priceUnit price per -
Optolong UHC 2" Light Pollution Filter
The filter boasts 95% transmission at the main nebula emission lines, including H-beta (486.1nm), OIII (495.9nm and 500.7nm), H-alpha (656.3nm), and SII (672nm).Regular price $135.00 USDRegular priceUnit price per -
Askar Color Magic C1 C2 Duo-Band Filter 2"
The filter is optimized for use with fast focal ratio telescopes, such as RASA and HyperStar, but it can be used with any telescope that accommodates 2-inch eyepieces or camera adapters.Regular price From $169.00 USDRegular priceUnit price per -
Askar Duo-Band Narrowband Filter 2" / 1.25"
The Askar Duo-Band Narrowband Filter 2" / 1.25" is an essential tool for anyone serious about astronomical observation and astrophotography. Its ability to isolate specific wavelengths and reduce light pollution impact makes it invaluable for capturing stunning images of deep-sky objects.Regular price From $189.00 USDRegular priceUnit price per -
ZWO 2" Duo-Band Dual Narrowband Filter
The ZWO 2" Duo-Band Dual Narrowband Filter is primarily used for capturing and observing deep-sky objects such as emission nebulae. By isolating the Hα and OIII emission lines, this filter allows astrophotographers to see and photograph structures within nebulae that are often obscured by other wavelengths of light.Regular price $199.00 USDRegular priceUnit price per -
Optolong SHO (SII H-Alpha OIII) Filters 2" / 1.25"
Essential for creating detailed SHO (Hubble Palette) images, enhancing the visibility of different elements within nebulae. Enhances contrast and detail in wide-field images when used with CCD or CMOS cameras.Regular price From $205.00 USDRegular priceUnit price per -
Optolong H-Alpha 7nm Filter 2" / 1.25"
Transform your astronomical observations and astrophotography with the Optolong H-Alpha 7nm Filter. Order now to enjoy clear, high-contrast images of nebulae and other celestial objects, capturing the beauty of the universe in unprecedented detail. Click the link below to add this essential tool to your collection today.Regular price From $209.00 USDRegular priceUnit price per -
Optolong SII Narrowband 6.5nm Filter 2" / 1.25"
The Optolong SII Narrowband 6.5nm Filter is a high-performance astronomical filter designed to enhance deep-sky imaging. Available in both 2" and 1.25" sizes, this filter is specifically engineered to isolate the Sulfur II (SII) emission line at 672nm. By drastically reducing other transmissions, including those responsible for light pollution, this filter allows astrophotographers to capture stunning, high-contrast images of nebulae and other celestial objects.Regular price From $209.00 USDRegular priceUnit price per -
Optolong OIII Narrowband 6.5nm Filter 2" / 1.25"
Astrophotography enthusiasts, meet your next essential tool: the Optolong OIII Narrowband 6.5nm Filter, available in both 2" and 1.25" sizes. This high-quality filter is designed to isolate the Oxygen III (OIII) emission line at 500nm, drastically reducing the impact of light pollution and enhancing the contrast and details of your deep-sky images.Regular price From $209.00 USDRegular priceUnit price per -
Optolong L-Quad Enhance Filter (L-QEF) 2"
This filter is designed for imaging and is not suitable for visual observation. It is specifically crafted to improve deep-sky imaging by isolating key emission lines and reducing light pollution. For best results, use this filter with a camera setup that is sensitive to the wavelengths it isolates.Regular price $209.00 USDRegular priceUnit price per -
Optolong L-Pro Light Pollution Broadband Filter 2"
The Optolong L-Pro Light Pollution Broadband Filter 2" is a high-performance filter designed for serious astrophotographers and astronomers who want to capture stunning images of the night sky despite the challenges posed by light pollution. This filter selectively reduces the transmission of wavelengths from common light pollutants, allowing you to see and photograph deep-sky objects with greater clarity and detail.Regular price $219.00 USDRegular priceUnit price per -
Antlia Triband RGB Ultra Filter - 2" Mounted
Astrophotographers and astronomy enthusiasts looking for an advanced solution to combat light pollution while capturing the beauty of the night sky need look no further than the Antlia Triband RGB Ultra Filter - 2" Mounted. This exceptional filter is engineered to provide superior performance for both OSC (One-Shot Color) and monochrome cameras, making it a versatile tool for various astrophotography applications. Designed to capture over 90% of deep-sky objects, the Triband RGB Ultra Filter excels in capturing emission nebulae, galaxies, reflection nebulae, and star clusters, from highly lighRegular price $232.00 USDRegular priceUnit price per -
Optolong L-Enhance Tri-Band Filter 2"
The Optolong L-Enhance Tri-Band Filter 2" is a revolutionary accessory for astrophotographers seeking to capture the stunning beauty of the night sky with vivid detail and high contrast. Designed specifically for one-shot color and DSLR imaging, this narrowband filter isolates the H-alpha, H-beta, and Oxygen III emission lines, making it an essential tool for those looking to overcome the challenges of light pollution.Regular price $245.00 USDRegular priceUnit price per -
Optolong L-Extreme 7nm Dual-Band Narrowband Light Pollution Filter
Captures specific wavelengths at 500.7nm (OIII) and 656.28nm (H-alpha) with a Full Width at Half Maximum (FWHM) of 7nm. Designed for use with fast focal ratio imaging systems, including RASA, HyperStar, and other systems with focal ratios from f2 to f3.3.Regular price From $253.00 USDRegular priceUnit price per -
Antlia Quad Band Anti-Light Pollution Filter 2" Mounted
Astrophotography is an art that blends the wonders of the cosmos with the precision of modern technology. However, light pollution remains a persistent challenge for astronomers and photographers alike. Enter the Antlia Quad Band Anti-Light Pollution Filter 2" Mounted – a revolutionary tool designed to combat the effects of artificial light, enabling clearer and more detailed images of the night sky.Regular price $270.00 USDRegular priceUnit price per -
Optolong L-Ultimate Dual-3nm Filter 2" / 1.25"
The filter isolates H-Alpha (656nm) and OIII (500.7nm) emission lines, blocking out other wavelengths and significantly reducing light pollution. Features a 3nm bandwidth for both H-Alpha and OIII, ensuring high contrast and detailed images.Regular price From $281.00 USDRegular priceUnit price per -
ZWO SHO 2" Inch Filter Set Kit (Ha SII OIII) Narrowband 7nm
The ZWO SHO Filter Set is primarily used for capturing and enhancing images of deep-sky objects such as nebulae. By isolating the H-alpha, SII, and OIII emission lines, it enables astrophotographers to obtain clearer and more detailed images, even in light-polluted environments.Regular price From $299.00 USDRegular priceUnit price per -
Optolong L-Extreme F2 Fast Filter 2 Inch
Captures specific wavelengths at 500.7 nm (OIII) and 656.28 nm (H-alpha) with a Full Width at Half Maximum (FWHM) of 7 nm.Regular price $312.00 USDRegular priceUnit price per -
Optolong L-Extreme Dual-Band Filter 2" Inch
The Optolong L-Extreme Dual-Band Filter is primarily used for capturing and enhancing images of deep-sky objects such as nebulae. By isolating the H-alpha and OIII emission lines, it enables astrophotographers to obtain clearer and more detailed images, even in light-polluted environments.Regular price $312.00 USDRegular priceUnit price per -
Askar Color Magic D1 D2 Duo-Band Narrowband Filter 2"
For astrophotography enthusiasts, the Askar Color Magic D1 D2 Duo-Band Narrowband Filter 2" is an indispensable accessory designed to capture perfect deep-sky images. This professional-grade filter set is tailored to enhance contrast and eliminate the interference from background light, making celestial targets more visible and detailed.Regular price From $329.00 USDRegular priceUnit price per -
Antlia ALP-T Dual Band 5nm Narrowband OIII and Ha Filter 2" Mounted
The filter's dual bandpass capability allows it to capture the two main emission nebulae bands simultaneously while suppressing unwanted light pollution. This dual functionality not only results in cleaner data but also reduces the need for extensive post-processing, making it easier to isolate faint details from the background.Regular price $434.00 USDRegular priceUnit price per -
Antlia ALP-T Dual Narrowband 5nm H-Alpha OIII/H-Beta SII Filter 2" Mounted
The Antlia ALP-T Dual Narrowband 5nm H-Alpha OIII/H-Beta SII Filter 2" Mounted is designed for astrophotographers seeking superior performance and precision in capturing celestial objects. This filter set provides dual line-pass capabilities, optimizing your imaging experience by isolating specific wavelengths for detailed and high-contrast images. Ideal for use with telescopes f/3.6 and slower, these filters offer an exceptional balance between cost and quality, making them a top choice for enthusiasts and professionals alike.Regular price From $435.00 USDRegular priceUnit price per
