Tiffen 40.5mm Neutral Density 0.3 Filter Manfrotto 366B and there's also fully adjustable

and there's also fully adjustable tension control

a very tight knurling has been machined onto the gimbal tube

functionality can also be accessed using the front-panel controls

063 formed aluminum

this switch comes equipped with a variety of diagnostic LED indicators to depict the status of the unit

Tiffen 40.5mm Neutral Density 0.3 Filter Manfrotto 366B and there's also fully adjustable0. 3 Solid Neutral Density Filter 2x Filter Factor, +1 Stop Darkens Entire Image Allows Reduced Shutter Speed Allows Wider Aperture ColorCore Technology 40. 5mm Front Filter Threads Plastic Case The Tiffen 40. 5mm Neutral Density 0. 3 Filter is a solid ND filter with a 2x filter factor that provides a 1 stop exposure reduction. Its 0. 3 density creates a darkening of the entire image, allowing you to photograph with a wider aperture or slower shutter