PolarPro QuartzLine 77mm CP Camera Filter (Circular Polarizer Filter)

QuartzLine filters are made of 99.9% pure fused quartz for unrivaled durability and optical clarity. These single lens element, fused quartz filters produce a very low refractive index of 1.46 and offer outstanding temperature stability. The over-engineered brass filter frames thread on smoothly and are built to withstand your most rugged adventures. Featuring optical coatings for a hyper neutral color profile, near perfect target transmission, and multi coatings for enhanced scratch resistance, water resistance, anti-reflectivity and reduced vignetting in wide angle shots, QuartzLine filters let content creators bring true-to-life colors to their final product, from the most extreme locations on the planet. Each QuartzLine filter includes a microfiber lens cloth, soft filter pouch and a filter hard case.

• 99.9% Pure Fused Quartz glass element with a base refractive Index of only 1.46 for razor sharp images
• 1.3 Stop Circular Polarizer reduces glare and enhances color saturation and contrast with zero image degradation
• 77mm Rugged Brass Frame / New optical coating technologies achieve near perfect target transmission while maintaining a Hyper Neutral Color profile
• Abrasion Resistant and Hydrophobic coatings increase surface hardness and make cleaning easy
• Includes QuartzLine Filter, Soft Filter Case, Hard Filter Case, Microfiber Cloth, and a Lifetime Warranty