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Optolong Moon and Skyglow Filter 2"
By blocking unwanted light at 589nm and other streetlight emissions, this filter allows for a darker background sky, thereby revealing more details and increasing the contrast of the Moon, galaxies, nebulae, and globular star clusters. Whether you are observing visually or photographing the night sky, this filter ensures optimal performance and clarity.Regular price $88.00 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 -
Optolong UHC 2" Light Pollution Filter
The Optolong UHC 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 $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 -
Askar Duo-Band Narrowband Filter 2" / 1.25"
Blocks unwanted artificial light from sources like sodium and mercury vapor lamps, as well as natural skyglow. Durable Construction: Built with high-quality materials for longevity and reliable performance. Available in both 2" and 1.25" sizes, making it compatible with a wide range of telescopes and cameras.Regular price From $189.00 USDRegular priceUnit price per -
ZWO 2" Duo-Band Dual Narrowband Filter
This filter is designed for observing and photographing deep-sky objects by isolating the Hα and OIII emission lines. It is not suitable for general observation of the night sky or planetary observation without proper adjustments.Regular price $199.00 USDRegular priceUnit price per -
Optolong SHO (SII H-Alpha OIII) Filters 2" / 1.25"
Astrophotography enthusiasts seeking to capture the mesmerizing beauty of deep-sky objects will find the Optolong SHO (SII H-Alpha OIII) 6.5nm Filters an invaluable addition to their toolkit. Available in both 2" and 1.25" sizes, these narrowband filters are specifically designed to isolate the key emission lines of Sulfur II (SII), Hydrogen-Alpha (H-Alpha), and Oxygen III (OIII).Regular price From $205.00 USDRegular priceUnit price per -
Optolong H-Alpha 7nm Filter 2" / 1.25"
Works seamlessly with other narrowband filters like OIII and SII for comprehensive SHO (Hubble Palette) imaging. Enhances contrast and detail in wide-field images when used with CCD cameras.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"
6.5nm bandwidth centered at 500nm, isolating OIII emissions while blocking out unwanted light. 80% transmission at the 500nm OIII line, ensuring bright and detailed images.Regular price From $209.00 USDRegular priceUnit price per -
Optolong L-Quad Enhance Filter (L-QEF) 2"
The Optolong L-Quad Enhance Filter (L-QEF) 2" is a state-of-the-art quad bandpass light pollution suppression filter designed specifically for astrophotography with color cameras. This advanced filter is engineered to significantly reduce the impact of light pollution, allowing you to capture stunning, high-contrast images of celestial objects with enhanced detail and clarity. Whether you are a seasoned astrophotographer or a beginner, the Optolong L-QEF is an indispensable tool for achieving professional-grade results.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 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 $219.00 USDRegular priceUnit price per -
Antlia Triband RGB Ultra Filter - 2" Mounted
The filter effectively reduces the impact of artificial light, allowing for clear and detailed images of deep-sky objects even in light-polluted areas. Designed to work with faster optics up to f/2 focal ratio, the broad bandpass ensures compatibility with a wide range of optical systems.Regular price $232.00 USDRegular priceUnit price per -
Optolong L-Enhance Tri-Band Filter 2"
The Optolong L-Enhance Tri-Band Filter 2" 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 $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 powerful tool for capturing stunning images of deep-sky objects, particularly emission nebulae. By isolating the H-alpha (656.28nm) and OIII (500.7nm) emission lines, this filter allows astrophotographers to achieve high-contrast, detailed images, even in light-polluted areas. Below are some of the most popular and visually striking targets for the Optolong L-eXtreme filter.Regular price From $253.00 USDRegular priceUnit price per -
Antlia Quad Band Anti-Light Pollution Filter 2" Mounted
It boasts high transmittance in the primary emission lines of Hydrogen-alpha (Ha), Sulfur II (SII), Oxygen III (OIII), and Hydrogen-beta (H-Beta). This enhances the signal-to-noise ratio (SNR) and contrast in your images.Regular price $270.00 USDRegular priceUnit price per -
Optolong L-Ultimate Dual-3nm Filter 2" / 1.25"
The Optolong L-Ultimate Dual-3nm Filter is a powerful tool for any astronomer or astrophotographer looking to capture high-contrast, detailed images of the night sky. With its advanced coating technology, high transmission rates, and durable construction, this filter ensures that you can achieve stunning results in a variety of imaging scenarios. Whether you’re observing from a suburban backyard or a light-polluted urban environment, the L-Ultimate filter will help you see the universe in greater detail than ever before.Regular price From $281.00 USDRegular priceUnit price per -
ZWO SHO 2" Inch Filter Set Kit (Ha SII OIII) Narrowband 7nm
The ZWO SHO 2" Inch Filter Set Kit (Ha SII OIII) Narrowband 7nm offers a range of options to suit different astrophotography needs. You can select the Ha 7nm 2inch filter, which is perfect for capturing the rich details of hydrogen-alpha emitting nebulae with a narrow 7nm bandpass centered on 656nm.Regular price From $299.00 USDRegular priceUnit price per -
Optolong L-Extreme F2 Fast Filter 2 Inch
The Optolong L-eXtreme F2 Fast Filter 2 Inch is a revolutionary tool for astronomers and astrophotographers, designed specifically to meet the demanding requirements of fast optical systems. This dual-band narrowband pass filter is engineered to capture the specific wavelengths of light emitted by celestial objects, offering exceptional performance in a variety of imaging setups.Regular price $312.00 USDRegular priceUnit price per -
Optolong L-Extreme Dual-Band Filter 2" Inch
The Optolong L-Extreme Dual-Band Filter 2" Inch 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 $312.00 USDRegular priceUnit price per -
Askar Color Magic D1 D2 Duo-Band Narrowband Filter 2"
Achieve high-contrast, detailed images of nebulae and other celestial objects. Effectively blocks unwanted light pollution, improving image clarity.Regular price From $329.00 USDRegular priceUnit price per -
Antlia ALP-T Dual Band 5nm Narrowband OIII and Ha Filter 2" Mounted
Unlock the full potential of your astrophotography with the Antlia ALP-T Dual Band 5nm Narrowband OIII and Ha Filter 2" Mounted. Specifically designed to elevate your imaging experience, this filter is a must-have tool for anyone serious about capturing the intricate beauty of the night sky.Regular price $434.00 USDRegular priceUnit price per -
Antlia ALP-T Dual Narrowband 5nm H-Alpha OIII/H-Beta SII Filter 2" Mounted
The filters are specifically designed to capture the intricate details of emission nebulae by isolating the H-Alpha, OIII, H-Beta, and SII emission lines. These filters are ideal for astrophotographers working in urban environments, where light pollution is a significant challenge.Regular price From $435.00 USDRegular priceUnit price per
