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Explore Scientific 1.25" 6.5nm Oxygen III Nebula Filter

SKU: ES310105 MFR: 310105
$159.99
$199.99
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Key Features

  • Enhance your nebula views with this 1.25" Oxygen III filter, blocking light pollution.
  • Experience superior contrast on deep-sky objects using the 6.5nm passband filter.
  • Achieve optimal light transmission for stunning nebula details with this quality filter.
  • Durable build ensures your Explore Scientific telescope filter lasts for years of use.
  • Improve color correction and reveal faint structures within nebulae effortlessly.
  • Ideal for visual astronomy, this Oxygen III nebula filter unveils breathtaking sights.
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Special Order?Estimated to Ship: 08/18/2025
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Explore Scientific O-III Nebula Specifications

  • Passband bandwidth

    6.5nm

  • Diameter

    Eyepiece holder plug: 1.25" (31.8mm)

  • UPC Code

    811803034761

About Explore Scientific O-III Nebula

Just as a painter carefully selects their palette to bring a masterpiece to life, the discerning astrophotographer chooses the Explore Scientific 1.25" 6.5nm Oxygen III Nebula Filter to transform the night sky into a canvas of celestial wonder. This high-quality, durable filter is a testament to Explore Scientific's innovative approach to enhancing the astrophotography experience.

Crafted with advanced optical technology, the Oxygen III Nebula Filter is specifically designed to isolate the two prominent emission lines of doubly ionized oxygen, known as O-III lines, at 495.9nm and 500.7nm. By allowing only these wavelengths to pass through, the filter effectively reduces the impact of light pollution, enabling the deep-sky objects' natural luminescence to shine through with improved contrast and vivid colors.

Astrophotographers will appreciate the effective way this filter reveals the hidden treasures of the cosmos. Nebulae, often obscured by the artificial glow of urban lighting, are suddenly brought into stark relief. Structures and details within nebulae, such as the delicate filaments of the Cirrus Nebula NGC 6992, become strikingly visible even under less-than-ideal viewing conditions.

The Explore Scientific 1.25" 6.5nm Oxygen III Nebula Filter is an essential tool for both amateur visual astronomers and serious astrophotographers. Its narrow 6.5nm passband is meticulously engineered to accentuate the faint glow of emission nebulae, making them not only observable but breathtakingly detailed, even in light-polluted skies.

Each filter arrives with an individual test report, ensuring that you receive a product that meets the stringent quality standards synonymous with Explore Scientific. This level of assurance is just one of the reasons why astrophotography enthusiasts might choose this filter over alternatives.

Elevate your astrophotography and unlock the full potential of your celestial observations with the Explore Scientific 1.25" 6.5nm Oxygen III Nebula Filter, available at Adorama f your trusted source for cutting-edge photography equipment and accessories.

Explore Scientific O-III Nebula Features

  • High quality Explore Scientific O-III filter
  • Let only the oxygen emission lines "through"
  • Absorbs all other emission lines
  • Absorbs almost all of the artificial light
  • Passband bandwidth: 6.5 nm
  • Narrow-band design for difficult city conditions
  • More contrast and details for all urban observers and astrophotographers
  • An individual test report of this premium filter is included in the scope of delivery

Key Features

  • Enhance your nebula views with this 1.25" Oxygen III filter, blocking light pollution.
  • Experience superior contrast on deep-sky objects using the 6.5nm passband filter.
  • Achieve optimal light transmission for stunning nebula details with this quality filter.
  • Durable build ensures your Explore Scientific telescope filter lasts for years of use.
  • Improve color correction and reveal faint structures within nebulae effortlessly.
  • Ideal for visual astronomy, this Oxygen III nebula filter unveils breathtaking sights.

What's in the box:

  • Explore Scientific 1.25" 6.5nm Oxygen III Nebula Filter
  • Plastic Filter Case
  • Filter Test Report
  • Explore Scientific 1 Year Limited Warranty (Lifetime Limited Warranty with Registration)