PolarPro ND64 QuartzLine Solid Neutral Density 1.8 and Circular Polarizer Filter (6-Stop) RF lightweight FX-format lens that combines

lightweight FX-format lens that combines the ultra-wide perspective of a 20mm focal length

increasing stability

-55°~+90°

The Medium is designed to accommodate larger sized camera bodies – but that doesn’t mean it is limited to them

PolarPro ND64 QuartzLine Solid Neutral Density 1.8 and Circular Polarizer Filter (6-Stop) RF lightweight FX-format lens that combinesQuartzLine 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