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Holiday Special Cxb (formerly Astrodon) 5nm Narrowband Filters - H-alpha 5nm Tool [0aDTArkF]

$50.99 $163.99 -69%

CXB 5nm H-alpha Narrowband Filters The CXB (formerly Astrodon) 5nm H-alpha Narrowband Filters are designed to enhance your astrophotography experience by providing exceptional contrast and detail. These filters are perfect for imaging celestial objec

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CXB 5nm H-alpha Narrowband Filters

The CXB (formerly Astrodon) 5nm H-alpha Narrowband Filters are designed to enhance your astrophotography experience by providing exceptional contrast and detail. These filters are perfect for imaging celestial objects such as emission nebulae, planetary nebulae, and supernova remnants. With a narrow bandwidth of 5nm and a center wavelength of 656.3 nm, they effectively isolate the H-alpha emission line, allowing you to capture the subtle nuances of these celestial wonders.
  • Isolate H-alpha emission line for enhanced detail
  • Optimized for astrophotography of emission nebulae and supernova remnants
  • 5nm bandwidth for precise spectral isolation

Unmatched Performance and Durability

CXB Narrowband filters set a new standard for performance and durability in astrophotography. They feature a guaranteed >90% transmittance at the emission wavelength, ensuring the highest possible signal for your images. These filters are also renowned for minimizing halos around bright stars, even during long exposures. Their edge blackening and coating to the edge of the part further reduce stray light, ensuring a clean and clear image.
  • Guaranteed >90% transmittance at the emission wavelength
  • Minimize halos around bright stars for clear images
  • Edge blackened and coated for reduced stray light

Superior Contrast and Signal

CXB Narrowband filters are all about contrast, which brings out faint features by reducing the background noise. The narrow 5nm bandwidth provides improved contrast compared to wider filters, making it easier to distinguish between celestial objects and their surroundings. Additionally, the filters are priced competitively, offering great value for their superior performance.
  • Improved contrast for faint features
  • Competitive pricing for high-performance filters
  • Enhanced image quality for astrophotography enthusiasts

What Our Customers Say

January 2, 2026

Absolutely no complaints!

A great product, it's as simple as that.

- Maci T..

January 2, 2026

Absolutely no complaints!

An amazing purchase. I'm very happy.

- Trenton V..

January 2, 2026

Absolutely no complaints!

This is a very good purchase.

- Traci M..

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