PolarPro ND100K QuartzLine Solid Neutral Density 4.5 Filter (15 Stops) BR-E1 The adapter is useful for

The adapter is useful for connecting a microphone with a mini jack connect to an XLR input

It is easy to handle in any situation and can be packed into any bag

allowing the holder to be mounted even when the lens is retracted

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

and an internal drive motor offers smooth

PolarPro ND100K QuartzLine Solid Neutral Density 4.5 Filter (15 Stops) BR-E1 The adapter is useful forQuartzLine 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