Filtro polarizador circular Nano-C HMC CPL K&F Concept - 77 mm

Glare and reflections can ruin an otherwise perfect shot, washing out colors and hiding detail behind shiny surfaces. The K&F Concept Nano-C HMC CPL circular polarizing filter tackles this problem head-on, giving you control over reflections and boosting color saturation directly in-camera. With a 77mm thread, it fits a wide range of professional and enthusiast lenses, making it a versatile addition to any kit.

Who is it for

Landscape photographers chasing deeper blue skies and richer foliage, architectural shooters dealing with glass and water reflections, and anyone shooting in bright conditions will appreciate the immediate impact of this polarizer. It's also a smart choice for product photographers who need to cut glare on glossy surfaces without spending time in post-production.

Main features

• 28-layer Nano-C multi-coating (14 layers per side) reduces flare and ghosting while improving light transmission
• Japanese AGC optical glass delivers sharp, high-clarity images with accurate color rendition
• Ultra-slim 3.3mm aviation-grade aluminum frame prevents vignetting on wide-angle lenses
• Water, oil, and scratch resistant coating makes cleaning easy and keeps the filter performing in tough conditions
• Front filter thread allows stacking additional filters or using a standard lens cap
• Polarization efficiency up to 99.9% with only 1-2 stops of light reduction

Specifications

• Filter type: Circular Polarizer (CPL)
• Filter diameter: 77 mm
• Coating: Nano-C Multi-Coated (HMC), 28 layers total
• Glass material: Japanese AGC optical glass
• Frame material: Aviation-grade aluminum alloy
• Frame profile: Ultra-slim 3.3mm
• Water & oil repellent: Yes
• Scratch resistant: Yes
• Anti-reflective: Yes
• Polarization efficiency: Up to 99.9%
• Light reduction: 1-2 stops (approx.)
• Front filter thread: Yes
• Vignetting: No (on most wide-angle lenses)
• Compatibility: Lenses with 77mm filter thread

Tips

For maximum effect, rotate the filter while looking through the viewfinder or live view. The polarizing effect is strongest when shooting at a 90-degree angle to the sun. Be aware that a polarizer reduces light by 1-2 stops, so adjust your exposure accordingly. When shooting panoramas, be mindful that the sky's polarization can vary across the frame, leading to uneven results. To clean, use a soft microfiber cloth; the water and oil repellent coating makes smudges easy to remove.