PolarPro ND100K QuartzLine Solid Neutral Density 4.5 Filter (15 Stops) BR-E1 [Mov]AF Tracking Sensitivity

[Mov]AF Tracking Sensitivity

• Graduated ND8 Hard (3 f-stops)

four-group optical system is used to achieve images that are sharp from the center to the edge with clear depiction

Adding a full ND filter allows you to reduce the exposure over the whole image

PolarPro ND100K QuartzLine Solid Neutral Density 4.5 Filter (15 Stops) BR-E1 [Mov]AF Tracking SensitivityQuartzLine 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