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Optolong OIII 18nm Filter 1.25"
Welcome to the world of stargazing transformed. The Optolong OIII 18nm Filter 1.25" is your gateway to an unparalleled viewing experience, crafted specifically for the 1.25 inch telescope eyepiece. As amateur astronomers seek clearer views under light-polluted skies, this filter emerges as an essential tool, meticulously designed to drastically reduce light pollution while enhancing the visibility of nebulae and distant galaxies.Regular price $128.00 USDRegular priceUnit price per -
Optolong H-Beta 25nm Filter 1.25"
The Optolong H-Beta 25nm Filter 1.25" is an essential accessory for astronomers and astrophotographers who seek to capture the most elusive and faint nebulae in the night sky. Specifically designed to enhance the contrast of nebulae, this narrowband filter isolates the Hydrogen Beta (H-Beta) emission line at 486nm, significantly improving the visibility of nebulae such as the Horsehead Nebula and the California Nebula. With its advanced construction and high-quality materials, the Optolong H-Beta Filter ensures superior performance, making it an indispensable addition to your astronomical toolRegular price $140.00 USDRegular priceUnit price per -
Optolong OIII Filter 2 Inch 18nm
When it comes to astrophotography and deep-sky observation, the quality of your equipment can make all the difference. The Optolong OIII Filter 2 Inch 18nm is a premier choice for both amateur and professional astronomers who seek to capture the night sky's most elusive details. This high-quality filter is designed to selectively transmit the light emitted by doubly ionized oxygen in nebulae, making it an indispensable tool for observing and photographing faint celestial objects.Regular price $158.00 USDRegular priceUnit price per -
ZWO H-Alpha Ha Narrowband Filter 1.25" 7nm
The ZWO H-Alpha Ha Narrowband Filter 1.25" 7nm 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 $179.00 USDRegular priceUnit price per -
ZWO OIII Narrowband Filter 1.25" (7nm)
The ZWO OIII Narrowband Filter 1.25" (7nm) is a high-performance filter designed to significantly improve your astrophotography and visual observation of nebulae. This filter is tailored to allow a specific bandwidth of light centered on a wavelength of 500nm, which corresponds to the Oxygen III (OIII) emission lines.Regular price $179.00 USDRegular priceUnit price per -
ZWO SII Narrowband Filter 1.25" Inch (7nm)
The ZWO SII Narrowband Filter 1.25" Inch (7nm) is an essential tool for astrophotographers and visual observers seeking to capture the beauty of the night sky in high contrast and vivid detail. This filter is specifically designed to isolate the sulfur II (SII) emission lines at a wavelength of 672nm, allowing for clear and detailed imaging of nebulae, planetary nebulae, and supernova remnants.Regular price $179.00 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 -
Optolong 2" H-Beta Filter 25nm
For astronomers and astrophotographers dedicated to capturing the stunning beauty of nebulae, the Optolong H-Beta Filter 2" 25nm is an essential tool. This narrowband filter is specifically designed to isolate the H-beta emission line at 486nm, allowing for enhanced contrast and visibility of nebulae against the night sky. Whether you are observing the faint Horsehead Nebula or the expansive California Nebula, this filter will significantly improve your viewing experience by reducing the impact of artificial light pollution and skyglow.Regular price $189.00 USDRegular priceUnit price per -
Askar SII Narrowband (7nm) Filter 2" / 1.25" / 36mm / 31mm
The Askar SII Narrowband (7nm) Filter is primarily used for capturing and observing SII emitting nebulae and supernova remnants. By isolating the SII emission line, this filter enables astronomers and astrophotographers to see and photograph structures within nebulae that are often obscured by other wavelengths of light. This makes it an invaluable tool for anyone conducting detailed studies of these celestial phenomena.Regular price From $199.00 USDRegular priceUnit price per -
Optolong SHO (SII H-Alpha OIII) Filters 2" / 1.25"
The Optolong SHO (SII H-Alpha OIII) 6.5nm Filters are essential tools for astrophotographers and astronomers who want to capture stunning images of the night sky. Their ability to isolate specific wavelengths of light and reduce the impact of light pollution makes them invaluable for achieving detailed and high-contrast images of nebulae and other celestial objects. With their high-quality construction and advanced features, these filters will significantly improve your stargazing and imaging experience.Regular price From $205.00 USDRegular priceUnit price per -
Optolong H-Alpha 7nm Filter 2" / 1.25"
For astrophotography enthusiasts seeking to capture stunning, high-contrast images of deep-sky objects, the Optolong H-Alpha 7nm Filter in both 2" and 1.25" sizes is an indispensable tool. This narrowband filter is specifically designed to isolate the H-Alpha emission line at 656nm, effectively cutting through light pollution and enhancing the details and contrast of nebulae and other celestial objects.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 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 SII filter will help you see the universe in greater detail than ever before.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 OIII 6.5nm Filter 1.25"
The Optolong OIII 6.5nm Filter 1.25" is designed to improve the visibility and detail of celestial objects by isolating the Oxygen III (OIII) emission line at 500nm. This filter blocks unwanted light wavelengths, including those from artificial light pollution and natural skyglow, enhancing the contrast and clarity of deep-sky objects such as emission nebulae and supernova remnants. It is particularly effective for both visual observation and astrophotography, making it an essential tool for any astronomer.Regular price $209.00 USDRegular priceUnit price per -
Optolong 2" Inch H-Alpha Filter
The Optolong H-Alpha 7nm Filter 2 Inch is a crucial addition to the arsenal of any serious astronomer or astrophotographer. Designed to isolate the H-alpha emission line at 656nm, this filter significantly improves the contrast and detail of nebulae and other deep-sky objects. Whether you are capturing wide-field images of the night sky or focusing on specific celestial bodies, this filter ensures superior performance by cutting out unwanted light pollution and emphasizing the H-alpha spectral line.Regular price $279.00 USDRegular priceUnit price per -
Optolong SII Filter 2 Inch 6.5nm
The Optolong SII Filter 2 Inch 6.5nm is a premier choice for astronomers and astrophotographers looking to capture the intricate details of deep-sky objects. This narrowband filter is specifically designed to isolate the Sulfur II (SII) emission line at 672nm, significantly enhancing the contrast and visibility of nebulae and other celestial phenomena. With its advanced features and high-quality construction, the Optolong SII Filter ensures that you can achieve stunning, high-contrast images with unparalleled clarity.Regular price $279.00 USDRegular priceUnit price per -
Optolong 2" OIII 6.5nm Filter
The Optolong 2" OIII 6.5nm Filter is designed to improve the visibility and detail of celestial objects by isolating the Oxygen III (OIII) emission line at 500nm. This filter blocks unwanted light wavelengths, including those from artificial light pollution and natural skyglow, enhancing the contrast and clarity of deep-sky objects such as emission nebulae and supernova remnants. It is particularly effective for both visual observation and astrophotography, making it an essential tool for any astronomer.Regular price $279.00 USDRegular priceUnit price per -
ZWO 2" OIII Narrowband Filter 7nm
The filter is designed to significantly reduce the impact of light pollution, making it ideal for use in urban and suburban areas.Regular price $299.00 USDRegular priceUnit price per -
ZWO 2" H-Alpha Ha Filter 7nm
Perfect for capturing detailed and high-contrast images of emission nebulae. Essential for taking stunning astrophotographs that highlight the intricate structures of celestial objects.Regular price $299.00 USDRegular priceUnit price per -
ZWO 2" SII Filter 7nm
The ZWO 2" Narrowband SII Filter 7nm is a top-tier optical accessory designed for astrophotographers and astronomers who aim to capture the intricate beauty of the night sky. This narrowband filter is specifically crafted to isolate the SII (Sulfur II) emission line, making it possible to photograph stunning celestial objects even under light-polluted skies.Regular price $299.00 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
