• Specifically Designed to View Nebulae
  • Isolates Two Doubly-Ionized Oxygen Lines
  • Eliminates Halos Around Bright Stars
  • Fits 1.25" Eyepieces and Accessories

You Pay: $58.08

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You Pay: $29.89

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  • Reduces Transmission of Wavelengths of Artifically-Produced Light

You Pay: $76.43

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B&H # CELRGBFS Mfr # 95517

  • Fits Standard 1.25" Filter Threads
  • For Astroimaging and Astronomy
  • 26mm Clear Aperture

You Pay: $279.95

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  • Selectively Filters Ambient Light
  • Anti-Reflection Optical Coatings
  • High-Transmission Dielectric Coatings
  • Maintains a Neutral Color Balance
  • Schott B270 Glass

Usually ships in 2-4 weeks

You Pay: $499.95

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  • Blocks Longer Wavelengths
  • Better Highlights Nebulae

You Pay: $75.00

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