Hoya HD CIR-PL 52 mm filtro polarizzatore circolare

The Hoya HD CIR-PL 52 mm is a high-definition circular polarizer filter designed to reduce reflections and enhance color saturation and contrast. Featuring chemically hardened optical glass with 8-layer multi-coating, it offers 99.3% light transmission and 1.5 stops of light reduction. The slim aluminum frame ensures compatibility with wide-angle lenses, and the front filter thread allows stacking of additional filters.

Advantages

This filter effectively eliminates non-metallic reflections from water, glass, and foliage, making it ideal for landscape, travel, and outdoor photography. The HD series provides superior optical clarity and durability, with glass that is 4x stronger than conventional optical glass. The multi-coating resists scratches, water, and stains, ensuring long-lasting performance.

Suitable for

• Photographers using lenses with a 52mm filter thread
• Landscape and nature photography to enhance skies and foliage
• Reducing glare from water or glass surfaces
• Improving color saturation and contrast in bright conditions

Key specifications

• Filter Type: Circular Polarizer (CPL)
• Filter Diameter: 52 mm
• Filter Series: HD (High Definition)
• Glass Material: Chemically Hardened Optical Glass
• Coating: 8-Layer Multi-Coating (Anti-Reflective, Water-Repellent, Stain-Resistant, Scratch-Resistant)
• Light Transmission: 99.3%
• Light Reduction: 1.5 Stops
• Filter Factor: 3x
• Frame Material: Aluminum
• Frame Type: Low Profile / Slim
• Front Filter Thread: Yes
• Rotation: Yes

Recommendations

For best results, use this filter with a lens hood to minimize flare. Clean with a microfiber cloth to maintain coating integrity. Compatible with all lenses featuring a 52mm filter thread.