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OIII Filter for DSLR Camera
Our OIII Filter is crafted from high-quality optical glass, ensuring minimal light loss and maximum image clarity. The precise engineering guarantees sharp, vibrant images with enhanced contrast, allowing you to capture the faintest nebulae and galaxies with ease.Regular price $119.00 USDRegular priceUnit price per -
H-Beta (Hb) Filter for DSLR Camera
The H-Beta (Hb) Filter for DSLR Camera is an essential accessory for any astrophotographer looking to capture the ethereal beauty of the universe with unmatched clarity and detail. Engineered with precision and designed for optimal compatibility, this filter isolates the H-beta spectral line at 486nm, making it possible to capture the intricate details of nebulae and other deep-sky objects.Regular price $119.00 USDRegular priceUnit price per -
SII Filter for DSLR Camera
The SII Filter for DSLR Camera is meticulously engineered to capture specific emissions from celestial objects, particularly those in the deep sky such as nebulae and distant galaxies. It boasts a precise 672nm wavelength that enhances the visibility of intricate details, allowing you to delve deep into the wonders of the universe.Regular price $119.00 USDRegular priceUnit price per -
H-Alpha (Ha) Filter for DSLR Camera
Light pollution from cities and other sources can hinder the visibility of celestial objects, obscuring their beauty and diminishing their clarity. The H-Alpha filter effectively filters out unwanted light pollution, enhancing the contrast and clarity of your astro-images by isolating the specific H-Alpha emission line.Regular price $119.00 USDRegular priceUnit price per -
Optolong OIII 18nm Filter 1.25"
he substrate of the filter is fine-optically polished to 1/4 wave and maintains less than 30 seconds of parallelism across both surfaces, ensuring supreme clarity and focus. Adhering to the stringent MIL-O-13830 standard, the filter boasts a 60/40 surface quality rating, guaranteeing minimal optical imperfections.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 tool for anyone serious about astronomy and astrophotography. Its ability to isolate the H-Beta emission line and reduce light pollution makes it invaluable for capturing detailed images of faint nebulae. With its high-quality construction and advanced features, this filter will significantly improve your stargazing and imaging experience.Regular price $140.00 USDRegular priceUnit price per -
Optolong OIII Filter 2 Inch 18nm
The filter guarantees 90% transmission at the critical wavelengths of 495.9nm and 500.7nm, providing clear and vivid images of nebulae. It offers 0.1% transmission at 435nm and 578nm for Hg and at 589nm for Na, effectively cutting out unwanted light pollution.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 primarily used for capturing and observing emission nebulae. By isolating the H-alpha emission line, this filter enables astronomers and astrophotographers to see and photograph structures within nebulae that are often obscured by other wavelengths of light.Regular price $179.00 USDRegular priceUnit price per -
ZWO OIII Narrowband Filter 1.25" (7nm)
The ZWO OIII Narrowband Filter is primarily used for capturing and enhancing images of deep-sky objects such as nebulae. By isolating the OIII emission lines, it enables astrophotographers to obtain clearer and more detailed images, even in light-polluted environments.Regular price $179.00 USDRegular priceUnit price per -
ZWO SII Narrowband Filter 1.25" Inch (7nm)
The ZWO SII Narrowband Filter is primarily used for capturing and enhancing images of deep-sky objects such as nebulae. By isolating the SII emission lines, it enables astrophotographers to obtain clearer and more detailed images, even in light-polluted environments.Regular price $179.00 USDRegular priceUnit price per -
Askar Duo-Band Narrowband Filter 2" / 1.25"
The Askar Duo-Band Narrowband Filter is primarily used for capturing and observing emission nebulae, planetary nebulae, and supernova remnants. By isolating the H-alpha and OIII emission lines, 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 $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 H-Alpha Narrowband (7nm) Ha Filter 2" / 1.25" / 36mm / 31mm
The Askar H-Alpha Narrowband (7nm) Ha 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 From $199.00 USDRegular priceUnit price per -
Askar OIII Narrowband (7nm) Filter 2" / 1.25" / 36mm / 31mm
The filter allows only a 7nm bandwidth of light centered at 500.7nm, effectively blocking unwanted light pollution and night glow. Offers a transmission rate of up to 90% at the OIII line, ensuring bright and clear images. Superior Optical Quality: Finely polished to maintain an accurate wavefront, ensuring minimal distortion and high-quality imaging.Regular price From $199.00 USDRegular priceUnit price per -
Askar SII Narrowband (7nm) Filter 2" / 1.25" / 36mm / 31mm
Perfect for capturing detailed images of SII emitting nebulae, planetary nebulae, and supernova remnants. Designed to mitigate the effects of light pollution, making it suitable for urban and suburban environments.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 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 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 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 -
SHO Filters Kit Set for DSLR Camera Lens
At the heart of the SHO Hubble Palette are three primary filters: Hydrogen-Alpha (Ha), Sulfur-II (SII), and Oxygen-III (OIII). Each filter targets a specific emission line, capturing the unique signatures of hydrogen, sulfur, and oxygen atoms as they interact within nebulae, supernova remnants, and other cosmic phenomena. By combining the data acquired through these filters, astrophotographers can create stunning images that reveal the intricate structures and dynamics of celestial objects with unparalleled clarity.Regular price $269.00 USDRegular priceUnit price per -
Optolong 2" Inch H-Alpha Filter
Take your astronomical observations and astrophotography to new heights with the Optolong H-Alpha 7nm Filter 2 Inch. 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 SII Filter 2 Inch 6.5nm
Blocks infrared wavelengths from 700nm to 1100nm, eliminating the need for a separate IR-Cut filter. Precision Polishing: The filter substrate is fine-optically polished to 1/4 wave with less than 30 parallelism over both surfaces, ensuring superior image quality. Made from Schott B260 substrate material, the filter is 2.0mm thick, providing durability and reliability.Regular price $279.00 USDRegular priceUnit price per -
Optolong 2" OIII 6.5nm Filter
This filter ensures 80% transmission at the OIII emission line (500nm), providing bright and detailed views of nebulae and other deep-sky objects. Reduces the transmission of unwanted light wavelengths, including artificial light pollution from mercury vapor and sodium vapor lights, as well as natural skyglow.Regular price $279.00 USDRegular priceUnit price per
