Tiffen 72mm Neutral Density 1.2 Filter Carts & Hand Trucks It consists of tubular aluminum

It consists of tubular aluminum sections that you assemble

Thick Padded "U" Shape Foam at Bottom

18" (0-30 mm) Weight 4

such as the Rode VideoMic

and boom arms Height Adjustment 34

Tiffen 72mm Neutral Density 1.2 Filter Carts & Hand Trucks It consists of tubular aluminum1. 2 Solid Neutral Density Filter 16x Filter Factor, +4 Stop Darkens Entire Image Allows Reduced Shutter Speed Allows Wider Aperture ColorCore Technology 72mm Front Filter Threads Plastic Case The Tiffen 72mm Neutral Density 1. 2 Filter is a solid ND filter with a 16x filter factor that provides a 4 stop exposure reduction. Its 1. 2 density creates a darkening of the entire image, allowing you to photograph with a wider aperture or slower shutter