The Hoya 55.0 mm RA64 Blue Enhancer Filter (HO-RA64P55) is a highly specialized lens filter designed to enhance blue tones in photographic and videographic applications. With a diameter of 55 mm, this filter provides targeted intensification of blue wavelengths while maintaining natural color balance across the spectrum. Made from high-quality optical glass, the filter ensures excellent light transmission and has minimal impact on exposure settings. The RA64 designation indicates its specific spectral properties, making it particularly suitable for landscape and architectural photography where an emphasis on blue elements is desired. The filter features multi-layer coating technology that minimizes reflections and stray light while preserving optical clarity. Additionally, the robust brass mounting ring allows for easy handling and prevents vignetting with wide-angle lenses.

• Special filter for enhancing blue tones in images
• High-quality optical glass for excellent light transmission
• Suitable for landscape and architectural photography
• Multi-layer coating to reduce reflections
• Sturdy brass mounting ring to prevent vignetting.