Collection: 1.25 Inch Astrophotography Filters

The Optolong ND3 Filter 1.25" is a powerful tool for any astronomer or astrophotographer looking to reduce the brightness of celestial objects and improve the visibility of fine details. With high reduction factors, advanced coating technology, and durable construction, this filter ensures that you can capture stunning, high-contrast images of the night sky with ease.

The ZWO 850nm IR Pass Filter 1.25" is an essential tool for anyone serious about astronomical observation and astrophotography. Its ability to isolate infrared wavelengths and reduce the impact of atmospheric turbulence makes it invaluable for capturing stunning images of planets and the Moon.

Whether you’re observing from a suburban backyard or a light-polluted urban environment, the Optolong Moon & Skyglow filter will help you see the universe in greater detail than ever before. Don't miss out on the opportunity to improve your stargazing and astrophotography experience. Order your Optolong Moon & Skyglow Filter 1.25" today and start capturing the cosmos with unmatched clarity and precision.

The Optolong Variable Polarizing Filter 1.25" is a powerful tool for any astronomer or astrophotographer looking to reduce the brightness of celestial objects and improve the visibility of fine details. With adjustable brightness, advanced coating technology, and durable construction, this filter ensures that you can capture stunning, high-contrast images of the night sky with ease.

Transform your astronomical observations and astrophotography with the Optolong UV/IR Cut Filter 1.25". Order now to enjoy clear, high-contrast images of the night sky and capture the beauty of celestial objects with unprecedented detail. Click the link below to add this essential tool to your collection today.

The Optolong CLS Filter 1.25" is a powerful tool for any astronomer or astrophotographer looking to reduce the effects of light pollution and improve the visibility of celestial objects. 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.

Made with high-quality Schott B270 optical glass substrate, 2mm thick, ensuring durability and reliability. Features multi-layer anti-reflection coatings and non-cementing optical substrate coatings, applied via electron-beam gun evaporation with ion-assisted deposition for enhanced durability and scratch resistance.

The versatility of the Optolong OIII 18nm Filter allows you to customize your astronomical observations. Whether you're interested in detailed views of specific nebulae or general observations of the night sky, this filter can be adapted to meet your needs. Its compatibility with 1.25-inch eyepieces makes it a flexible choice for many telescopes.

The Optolong IR Pass 685nm Filter 1.25" is a powerful tool for astronomers and astrophotographers aiming to capture high-contrast, detailed images of the Moon and planets. This filter is specifically designed to block wavelengths below 670nm, allowing only infrared light to pass through. By doing so, it enhances contrast and surface detail while reducing the effects of atmospheric distortion, making it an invaluable addition to your astronomical equipment.

The ZWO Duo Band Filter 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.

Transform your astronomical observations and astrophotography with the Optolong H-Beta 25nm Filter 1.25". Order now to enjoy clear, high-contrast images of faint nebulae and capture the beauty of these celestial objects with unprecedented detail. Click the link below to add this essential tool to your collection today.

The ZWO CH4 Methane Filter is primarily used for capturing and enhancing images of planetary atmospheres, particularly for gas giants like Jupiter and Saturn. By isolating the methane band, it enables astrophotographers to obtain clearer and more detailed images, even in light-polluted environments.

The Optolong L-Pro Light Pollution Filter is crafted with a robust aviation-grade aluminum frame and features a sophisticated multi-bandpass filtering technology. It is designed to significantly reduce wavelengths from common light pollutants while ensuring high transmission rates at critical nebula emission lines, such as OIII, H-beta, NII, H-alpha, and SII. The filter's double-sided polishing process and precision optical coatings improve image quality and clarity.

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.

It effectively blocks all other light, providing clear and detailed views of nebulae and other celestial objects. Whether you are dealing with light pollution or seeking to enhance the contrast and detail of your images, the ZWO OIII Narrowband Filter is an essential tool for any serious astronomer or astrophotographer.

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.

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.

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 H-alpha 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.

The Askar OIII Narrowband (7nm) Filter is primarily used for capturing and observing OIII emitting nebulae and supernova remnants. By isolating the OIII 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.

The Askar SII Narrowband (7nm) Filter is an essential accessory for astrophotographers and astronomers who aim to capture the detailed beauty of SII (Sulfur II) emitting nebulae and supernova remnants. Available in sizes of 2", 1.25", 36mm, and 31mm, this filter isolates the SII emission line at 671.6nm, providing exceptional clarity and contrast. Whether you are imaging in light-polluted urban environments or under pristine dark skies, the Askar SII filter will enhance your astro-imaging capabilities, revealing the subtle details of the cosmos.

The ZWO 1.25" LRGB Filters are primarily used for capturing and enhancing images of deep-sky and planetary objects. By isolating the Red, Green, Blue, and Luminance channels, these filters enable astrophotographers to obtain clearer, more detailed, and color-accurate images.

The Optolong L-eNhance Light Pollution Filter 1.25" is a cutting-edge dual-band pass filter specifically designed for astrophotographers using DSLR (digital SLR), color CMOS, and monochrome CCD cameras. This filter is an economical and practical solution for capturing rich astronomical images in bright, heavily light-polluted areas. By isolating the H-alpha, H-beta, and Oxygen III nebula emission lines, the L-eNhance filter achieves a maximum transmission of up to 90%, ensuring superb control of light pollution effects.

Perfect for capturing intricate details of nebulae and other celestial objects rich in sulfur, hydrogen, and oxygen emissions. Effectively reduces the impact of light pollution, making it suitable for use in light-polluted urban environments.

The Optolong OIII 6.5nm Filter 1.25" is a powerful tool for any astronomer or astrophotographer looking to reduce the effects of light pollution and improve the visibility of deep-sky objects. 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.