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The PolarPro QuartzLine 67mm, ND1000 Filter is 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 colour 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 colours to their final product, from the most extreme locations on the planet. Each filter includes a microfiber lens cloth, a soft filter pouch and a filter hard case.
The PolarPro QuartzLine 67mm, ND1000 Filter is 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 colour 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 colours to their final product, from the most extreme locations on the planet. Each filter includes a microfiber lens cloth, a soft filter pouch and a filter hard case.
Filter Type | ND1000 |
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Filter Factor | 3.0 (10 Stops) |
Shape | Circle |
Circular Size | 67 mm |
Front Thread / Bayonet | 67 mm |
Strain Point | 2048 F |
Refractive Index | 1.456 |
Surface Reflectivity | 0.034 |