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Optolong Moon & Skyglow Filter 1.25"
Achieve high-contrast, detailed views of celestial objects by blocking unwanted light pollution. The filter increases the contrast between celestial objects and the night sky, making faint objects more visible.Regular price $72.00 USDRegular priceUnit price per -
Optolong Moon and Skyglow Filter 2"
For astronomers and astrophotographers seeking to capture clear and detailed views of the night sky, the Optolong Moon and Skyglow Filter 2" is an essential tool. This high-quality filter is designed to significantly reduce the impact of skyglow and artificial light pollution, enhancing the visibility of celestial objects.Regular price $88.00 USDRegular priceUnit price per -
Optolong CLS Filter 1.25"
The Optolong CLS Filter 1.25" is a game-changing tool for astronomers and astrophotographers striving to capture clear and detailed images of the night sky, even in light-polluted urban environments. This City Light Suppression (CLS) broadband filter is specifically designed to improve the visibility of deep-sky objects by selectively reducing the transmission of wavelengths from artificial light sources, such as mercury vapor lamps and sodium vapor lights, as well as natural skyglow.Regular price $95.00 USDRegular priceUnit price per -
Optolong UHC Light Pollution Filter 1.25"
The Optolong UHC Light Pollution Filter 1.25" is an essential accessory for astronomers and astrophotographers who are serious about capturing the most detailed and clear images of the night sky. Designed specifically for deep-sky observation and imaging, this Ultra High Contrast (UHC) broadband filter significantly enhances the visibility of celestial objects by selectively reducing the transmission of wavelengths from artificial light sources.Regular price $95.00 USDRegular priceUnit price per -
Optolong CLS 2" Light Pollution Filter
The Optolong CLS 2" Light Pollution Filter is designed to improve the visibility of deep-sky objects by selectively reducing the transmission of light pollutants. This filter enhances the contrast and detail of nebulae, galaxies, and star clusters, making them more visible even in areas with significant light pollution. It is particularly effective for astrophotography, allowing you to capture clearer, more detailed images of the night sky.Regular price $118.00 USDRegular priceUnit price per -
ZWO Duo Band Filter 1.25"
The ZWO Duo Band Filter 1.25" is a revolutionary dual narrowband filter designed to significantly improve your astrophotography results. This filter is specifically crafted to complement ZWO's range of color ASI cameras, making it an ideal choice for astronomers who already own a One Shot Color (OSC) camera.Regular price $129.00 USDRegular priceUnit price per -
Optolong UHC 2" Light Pollution Filter
The Optolong UHC 2" Light Pollution Filter is an indispensable accessory for any serious astronomer or astrophotographer. This Ultra High Contrast (UHC) broadband filter is specifically designed to improve the visibility of various deep-sky objects by selectively reducing the transmission of light pollutants.Regular price $135.00 USDRegular priceUnit price per -
Askar Color Magic C1 C2 Duo-Band Filter 2"
Over 90% at the center wavelength of 500.7nm and 656.6nm. FWHM of 35nm±5nm for OIII and 15nm±3nm for Ha.Regular price From $169.00 USDRegular priceUnit price per -
Optolong L-Pro Light Pollution Broadband Filter 1.25"
The Optolong L-Pro Light Pollution Broadband Filter 1.25" is a must-have accessory for astrophotographers and visual observers who want to capture stunning, high-contrast images of the night sky despite the challenges posed by light pollution. This advanced 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 $176.00 USDRegular priceUnit price per -
Askar Duo-Band Narrowband Filter 2" / 1.25"
Allows light at H-alpha (656.3nm) and OIII (495nm) wavelengths to pass through, enhancing the visibility of nebulae and supernova remnants. Offers more than 95% transmission at the key wavelengths, ensuring bright and clear images.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 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 $199.00 USDRegular priceUnit price per -
Optolong L-Enhance Light Pollution Filter 1.25"
The Optolong L-eNhance Light Pollution Filter is primarily used for capturing and enhancing images of deep-sky objects such as nebulae, galaxies, and star clusters. By isolating key emission lines and reducing light pollution, it enables astrophotographers to obtain clearer and more detailed images, even in urban and suburban environments.Regular price $202.00 USDRegular priceUnit price per -
Optolong SHO (SII H-Alpha OIII) Filters 2" / 1.25"
Each filter isolates a 6.5nm bandwidth centered at its respective emission line, ensuring high contrast and detailed images. SII and OIII filters offer 80% transmission at their designated wavelengths, while the H-Alpha filter provides over 85% transmission.Regular price From $205.00 USDRegular priceUnit price per -
Optolong H-Alpha 7nm Filter 2" / 1.25"
Achieve high-contrast, detailed images of hydrogen-rich nebulae and other celestial objects. Blocks out artificial light pollution, improving image clarity and detail.Regular price From $209.00 USDRegular priceUnit price per -
Optolong SII Narrowband 6.5nm Filter 2" / 1.25"
Ideal for capturing detailed images of sulfur-rich nebulae and other celestial objects. Effectively reduces the impact of light pollution, making it suitable for use in urban environments. Works seamlessly with other narrowband filters like H-Alpha and OIII for comprehensive SHO (Hubble Palette) imaging.Regular price From $209.00 USDRegular priceUnit price per -
Optolong OIII Narrowband 6.5nm Filter 2" / 1.25"
The Optolong OIII Narrowband 6.5nm Filter is an essential tool for astrophotographers and astronomers who want to capture stunning images of the night sky. Its ability to capture specific wavelengths of light and reduce the impact of light pollution makes it invaluable for achieving detailed and high-contrast images of nebulae and other celestial objects.Regular price From $209.00 USDRegular priceUnit price per -
Optolong L-Quad Enhance Filter (L-QEF) 2"
The Optolong L-Quad Enhance Filter is primarily used for capturing and enhancing images of deep-sky objects such as nebulae, galaxies, and star clusters. By isolating key emission lines and reducing light pollution, it enables astrophotographers to obtain clearer and more detailed images, even in urban and suburban environments.Regular price $209.00 USDRegular priceUnit price per -
Optolong L-Pro Light Pollution Broadband Filter 2"
Achieves very high transmission (~90%) at major nebula emission lines, including OIII (496nm and 500nm), H-beta (486nm), NII (654nm and 658nm), H-alpha (656nm), and SII (672nm).Regular price $219.00 USDRegular priceUnit price per -
Antlia Triband RGB Ultra Filter - 2" Mounted
The Antlia Triband RGB Ultra Filter is primarily used for astrophotography and visual observation, particularly in light-polluted areas. It is designed to capture detailed and high-contrast images of deep-sky objects such as emission nebulae, galaxies, reflection nebulae, and star clusters. By isolating specific wavelengths and enhancing the quantum efficiency of the blue channel, the filter ensures balanced RGB colors and high-quality images.Regular price $232.00 USDRegular priceUnit price per -
Optolong L-Enhance Tri-Band Filter 2"
Investing in the Optolong L-Enhance Tri-Band Filter 2" means achieving professional-grade astrophotography results. Its superior construction, light pollution suppression capabilities, and compatibility with a wide range of equipment make it an invaluable tool for capturing the beauty of the night sky in vivid detail.Regular price $245.00 USDRegular priceUnit price per -
Optolong L-Extreme 7nm Dual-Band Narrowband Light Pollution Filter
The Optolong L-eXtreme 7nm Dual-Band Narrowband Light Pollution Filter is a game-changer for astrophotographers and astronomers who aim to capture breathtaking images of the cosmos. Designed to isolate and transmit the H-alpha (656.28nm) and OIII (500.7nm) emission lines, this filter dramatically enhances the contrast and detail of nebulae, even in heavily light-polluted skies.Regular price From $253.00 USDRegular priceUnit price per -
Optolong L-Extreme Light Pollution Filter 1.25"
Isolates H-alpha and OIII emission lines, maximizing the contrast and signal-to-noise ratio between nebulae and the sky background. Achieves very high transmission (~90%) at the H-alpha (656nm) and OIII (500nm) lines.Regular price $253.00 USDRegular priceUnit price per -
Antlia Quad Band Anti-Light Pollution Filter 2" Mounted
This filter is specifically designed for astrophotography. Its primary use is to reduce the effects of artificial light pollution, allowing astronomers and photographers to capture clearer, more detailed images of the night sky. Whether you are photographing deep-sky objects like galaxies and nebulae or conducting narrowband imaging, this filter will help you achieve superior results.Regular price $270.00 USDRegular priceUnit price per -
Optolong L-Ultimate Dual-3nm Filter 2" / 1.25"
Transform your astronomical observations and astrophotography with the Optolong L-Ultimate Dual-3nm 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 $281.00 USDRegular priceUnit price per
