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Optolong ND Filter 2" (ND3)
Reduces brightness without altering color, providing sharper and more detailed views. Increases the contrast of celestial objects, making them stand out against the background sky.Regular price $56.88 USDRegular priceUnit price per -
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 Variable Polarizer Filter 2"
Perfect for observing the Moon with adjustable brightness to reduce glare and enhance surface details. Ideal for viewing bright planets like Venus and Jupiter, allowing you to fine-tune the light levels for optimal clarity.Regular price $88.00 USDRegular priceUnit price per -
Optolong 2" UV/IR Cut Filter
The Optolong 2" UV/IR Cut Filter is a powerful tool for any astronomer or astrophotographer looking to improve the quality of their images. With high transmission rates, advanced coating technology, and durable construction, this filter ensures that you can capture stunning, high-contrast images of the night sky with ease.Regular price $115.00 USDRegular priceUnit price per -
Optolong CLS 2" Light Pollution Filter
The Optolong CLS 2" Light Pollution Filter is an essential tool for anyone serious about astronomy and astrophotography. Its ability to selectively reduce light pollution and improve the visibility of deep-sky objects makes it invaluable for capturing detailed images of nebulae, galaxies, and star clusters. With its high-quality construction and advanced features, this filter will significantly enhance your stargazing and imaging experience.Regular price $118.00 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 -
Optolong OIII Filter 2 Inch 18nm
This filter is specifically designed to improve the visibility of celestial objects, particularly nebulae. By isolating the emission lines of doubly ionized oxygen (OIII), it enhances the contrast of these objects against the night sky, making them more visible through your telescope.Regular price $158.00 USDRegular priceUnit price per -
Optolong IR Pass 685nm Filter 2"
The Optolong IR Pass 685nm Filter 2" is an essential tool for astronomers and astrophotographers seeking to reduce the effects of atmospheric seeing and improve contrast in planetary photography. Designed to block wavelengths below 670nm, this filter enhances surface detail and minimizes distortions caused by atmospheric turbulence.Regular price $169.00 USDRegular priceUnit price per -
Askar Color Magic C1 C2 Duo-Band Filter 2"
Transform your astronomical observations and astrophotography with the Askar Color Magic C1 C2 Duo-Band Filter 2". 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 $169.00 USDRegular priceUnit price per -
Optolong 2" H-Beta Filter 25nm
Both surfaces of the filter are fine optically polished to 1/4 wavelength or better, ensuring superior quality with parallelism within 30 seconds of arc. High-Quality Materials: Made from 2mm thick Schott B270 optical glass substrate, the filter offers excellent durability and reliability.Regular price $189.00 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
Investing in the ZWO 2" Duo-Band Dual Narrowband Filter is a smart choice for any serious astronomer or astrophotographer. Its ability to isolate specific wavelengths of light and reduce the impact of light pollution makes it an essential tool for capturing stunning images of deep-sky objects. The filter's high transmission rate and fine-optical polishing ensure superior performance, providing clear and detailed views of the night sky.Regular price $199.00 USDRegular priceUnit price per -
Askar H-Alpha Narrowband (7nm) Ha Filter 2" / 1.25" / 36mm / 31mm
The filter allows only a 7nm bandwidth of light centered at 656.3nm, effectively blocking unwanted light pollution and night glow. Achieves a transmission rate of up to 90% at the H-alpha line, ensuring bright and clear images.Regular price From $199.00 USDRegular priceUnit price per -
Askar OIII Narrowband (7nm) Filter 2" / 1.25" / 36mm / 31mm
The Askar OIII Narrowband (7nm) 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. Don't miss the opportunity to add this high-quality filter to your astronomical toolkit.Regular price From $199.00 USDRegular priceUnit price per -
Askar SII Narrowband (7nm) Filter 2" / 1.25" / 36mm / 31mm
Investing in the Askar SII Narrowband (7nm) Filter is a wise choice for any serious astronomer or astrophotographer. Its ability to isolate specific wavelengths of light and reduce the impact of light pollution makes it an essential tool for capturing stunning images of SII emitting nebulae and other deep-sky objects. The filter's high transmission rate and fine-optical polishing ensure superior performance, providing clear and detailed views of the night sky.Regular price From $199.00 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"
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 OIII Narrowband 6.5nm Filter 2" / 1.25"
The Optolong OIII 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 OIII filter will help you see the universe in greater detail than ever before.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 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"
Investing in the Optolong L-Quad Enhance Filter (L-QEF) 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 $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
Enhance your astrophotography with the Antlia Triband RGB Ultra Filter - 2" Mounted. Order now to capture stunning, high-contrast images of the night sky. With its advanced technology, durable construction, and exceptional value, this filter is an excellent investment for any serious astrophotographer.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 LRGB 2 Inch Filter Set Kit
Don't miss out on capturing the night sky with unmatched clarity and color accuracy. Order the Optolong LRGB 2 Inch Filter Set Kit today and take your astrophotography to the next level. Click the link below to add this essential set of filters to your collection and start photographing the universe with exceptional detail and precision.Regular price $249.00 USDRegular priceUnit price per
