Tiffen 52mm Neutral Density 0.6 Filter Sensei SDRPA-7267 Each of the frame tubes

Each of the frame tubes incorporate 3/8"-16 mounts for attaching to stands

1 and later and receives its power from the computer

17- or 8-channel mode

Focal Length 15

Tiffen 52mm Neutral Density 0.6 Filter Sensei SDRPA-7267 Each of the frame tubes0. 6 Solid Neutral Density Filter 4x Filter Factor, +2 Stop Darkens Entire Image Allows Reduced Shutter Speed Allows Wider Aperture ColorCore Technology 52mm Front Filter Threads Plastic Case The Tiffen 52mm Neutral Density 0. 6 Filter is a solid ND filter with a 4x filter factor that provides a 2 stop exposure reduction. Its 0. 6 density creates a darkening of the entire image, allowing you to photograph with a wider aperture or slower shutter speed