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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 -
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 -
Optolong 2" H-Beta Filter 25nm
Transform your astronomical observations and astrophotography with the Optolong H-Beta Filter 2" 25nm. Order now to enjoy clear, high-contrast images of the night sky and capture the beauty of nebulae with unprecedented detail. Click the link below to add this essential tool to your collection today.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 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 -
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"
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"
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 2" Inch H-Alpha Filter
The filter is compatible with any telescope that uses 2-inch eyepieces. The filter significantly reduces the impact of light pollution, making it ideal for urban observations.Regular price $279.00 USDRegular priceUnit price per -
Optolong SII Filter 2 Inch 6.5nm
Elevate your astronomical observations and astrophotography to new heights with the Optolong SII Filter 2 Inch 6.5nm. Order now to enjoy clear, high-contrast images of the night sky and capture the beauty of deep-sky objects with unprecedented detail. Click the link below to add this essential tool to your collection today.Regular price $279.00 USDRegular priceUnit price per -
Optolong 2" OIII 6.5nm Filter
The Optolong 2" OIII 6.5nm Filter is an indispensable tool for astronomers and astrophotographers seeking to capture the intricate details of deep-sky objects. This professional-grade narrowband filter is specifically designed to isolate the Oxygen III (OIII) emission line at 500nm, significantly enhancing the contrast and visibility of celestial phenomena. Whether you are photographing or visually observing nebulae, the Optolong OIII 6.5nm Filter ensures unparalleled performance and clarity by drastically reducing light pollution and other unwanted wavelengths.Regular price $279.00 USDRegular priceUnit price per -
ZWO 2" OIII Narrowband Filter 7nm
It allows a 7nm bandwidth of light centered on a wavelength of 500nm, effectively blocking all other light and significantly reducing light pollution. Approximately 90% transmission at the major OIII emission line of 500nm, ensuring bright and clear images of nebulas.Regular price $299.00 USDRegular priceUnit price per -
ZWO 2" H-Alpha Ha Filter 7nm
The ZWO 2" H-Alpha Ha Filter 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 nebula images.Regular price $299.00 USDRegular priceUnit price per -
ZWO 2" SII Filter 7nm
Purchasing the ZWO 2" Narrowband SII Filter 7nm is a smart investment 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 nebulae.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 is a game-changer for astrophotographers seeking to capture the night sky in exquisite detail and color. This set of narrowband filters is designed to isolate specific wavelengths of light emitted by celestial objects, allowing for high-contrast, detailed images of nebulae and other deep-sky objects.Regular price From $299.00 USDRegular priceUnit price per
