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SII Filter 55mm

SII Filter 55mm

Regular price $122.50 USD
Regular price Sale price $122.50 USD
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Step into the realm of astrophotography mastery with the SII Filter 55mm, a pinnacle of precision and innovation designed to amplify your celestial explorations. Crafted with cutting-edge technology, this filter promises unrivaled clarity and detail, ideal for capturing the elusive beauty of distant galaxies and nebulae.

Product Specification

The SII Filter 55mm boasts a specialized 672nm wavelength, meticulously calibrated to capture the distinct emissions of celestial objects. This narrow-band high-pass filter is tailored for precise wavelength focusing, minimizing unwanted light interference to showcase cosmic phenomena with exceptional clarity and definition. Crafted from high-quality optical glass and encased in a robust metal frame, it ensures durability and stability during extended astrophotography sessions.


  • 672nm Wavelength: Targets specific emissions from celestial bodies, enhancing visibility of intricate details.
  • Narrow-Band High Pass Filter: Minimizes light pollution, emphasizing unique features of distant cosmic objects.
  • Robust Metal Frame: Provides durability and stability for outdoor and prolonged use.
  • Optical Glass Construction: Ensures sharp, detailed images with exceptional clarity and precision.
  • Compatibility: Available in various sizes, including the sought-after 55mm, compatible with a wide range of camera lenses.
  • Astrophotography Focus: Tailored for capturing stunning celestial images by filtering out unwanted light.

What SII Filter is used for? what are the benefits?

The SII (Sulfur-II) Filter is specifically used for astrophotography, particularly for capturing deep-sky celestial objects such as nebulae and galaxies. Here are the key benefits of using an SII Filter:

  1. Targeted Wavelength Capture: The SII Filter is designed to isolate and capture light emissions at a specific wavelength of 672nm, which corresponds to sulfur emissions in celestial objects. This allows astrophotographers to enhance the visibility of structures and details within nebulae and other deep-sky phenomena that emit light at this wavelength.
  2. Minimization of Light Pollution: By filtering out unwanted wavelengths of light, the SII Filter helps reduce light pollution from artificial sources and atmospheric conditions. This results in clearer images with improved contrast and detail, revealing subtle features that might otherwise be obscured.
  3. Enhanced Detail and Clarity: With its narrow-band high-pass filter design, the SII Filter emphasizes the specific emissions it is designed to capture. This enhances the clarity and sharpness of astrophotographs, enabling photographers to capture intricate details and textures of celestial objects in unprecedented detail.
  4. Optimized for Astrophotography: The SII Filter is tailored for astrophotography applications, allowing photographers to capture deep-sky objects with exceptional precision and fidelity. It enhances the ability to photograph nebulae, supernovae remnants, and other faint celestial structures, making it an indispensable tool for both amateur and professional astrophotographers.

The SII Filter serves as a crucial instrument for astrophotographers aiming to capture the intricate beauty and scientific details of the universe. Its ability to isolate specific wavelengths of light and enhance image clarity makes it an essential tool for those seeking to explore and document the wonders of the cosmos through photography.

SII Filter For Camera Lens


The SII (Sulfur-II) Filter is specifically designed for camera astrophotography. It allows photographers to focus on precise wavelengths of light emitted by celestial objects, particularly those in the deep sky such as nebulae and distant galaxies. By filtering out unwanted light interference and emphasizing specific emissions, such as those at the 672nm wavelength characteristic of sulfur emissions, the SII Filter enables astrophotographers to capture stunning images with enhanced clarity and detail.

In essence, the SII Filter helps reveal the hidden beauty of the cosmos beyond what is visible to the naked eye or standard camera equipment. It is an indispensable tool for enthusiasts and professionals alike in their exploration and documentation of the night sky. However, it's important to note that the SII Filter is not intended for solar observation or photography due to its specific application in capturing deep-sky celestial objects.

Package Content

  • SII Filter for Camera Lens
  • Protective Case

Unlock the secrets of the night sky and capture celestial beauty like never before with the SII Filter 55mm. Perfect for both enthusiasts and professionals, it’s your gateway to unparalleled astrophotography excellence.

Order Now

Embark on a journey of discovery with the SII Filter 55mm for Camera Lens Astrophotography. Elevate your astrophotography to new heights, uncovering the wonders of the universe in unprecedented detail. Illuminate your cosmic visions with clarity and precision—order your SII Filter 55mm today!


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