PolarPro ND64 QuartzLine Solid Neutral Density 1.8 and Circular Polarizer Filter (6-Stop) Breakthrough reversible zippered slipcover goes over

reversible zippered slipcover goes over the translucent disk

When attached between your lens and your camera body

and you're all set

Genuine large gauge YKK zippers with custom metal pulls for strength and dependability

PolarPro ND64 QuartzLine Solid Neutral Density 1.8 and Circular Polarizer Filter (6-Stop) Breakthrough reversible zippered slipcover goes overQuartzLine filters are made of 99. 9% pure fused quartz glass for unrivaled durability and optical clarity. These single lens element filters produce a very low refractive index of just 1. 46 and offer outstanding temperature stability. Combined with an over engineered brass frame, QuartzLine filters thread on smoothly and are built to withstand your most rugged adventures. FEATURES Fused Quartz Glass Element Resolves up to 400MP sensors Brass Frame