Chroma Blue Filter - 2″ Mounted

Chroma Blue Filter

Visit Chroma blue filter is a high-precision optical filter designed for astronomical imaging, particularly suited to LRGB (Luminance, Red, Green, Blue) sets for astronomical photography.

Key features

• Spectral transmission :
  • Focused on the visible blue spectrum, probably around 450-480 nm.
  • Optimized for capturing details in the blue spectral range.
• Optical quality :
  • Designed for f/4.0 or slower optical systems.
  • Surface polished to an accuracy of λ/4.
  • Multi-layer anti-reflective coatings to minimize halos and stray reflections.

Applications

• Color astrophotography :
  • Integral part of LRGB assemblies.
  • Captures spectral detail in the blue range.
• Astronomical imaging :
  • Used with monochrome CCD/CMOS cameras.
  • Ideal for imaging celestial objects with significant blue components.

Available formats

• Mounted: 1.25", 2".
• Unmounted: Customized formats available

Conclusion

Visit Chroma Blue filter is an essential tool for astrophotographers seeking precise, detailed color reproduction in astronomical imagery.