"Viv 4x5.65 compact matte box A fusion of clamp-on, rod mount and swing-away, Viv is a lightweight hybrid with an impressive field of view. Combining adjustable flags with revolutionary filter stages, Viv contains all the features you'll ever need in a matte box. Stack cassette technology 1, 2, 3, expandable filter stages Undo the screws, remove the back and insert another filter tray. It's that simple. No costly cassettes to buy. No time wasted changing back plates. 360 Degree Revolutionary filter stages As well as being removable, the 2nd and 3rd stages rotate through 360 degrees. And of course, you can rotate a round filter in our donuts. Smaller and lighter It's better to be compact Beyond being a studio matte box, Viv is flexible enough to transform in to a lightweight clamp-on. Light enough to take to any location and small enough to manoeuvre in any space. Quick release Swing away to clamp-on in seconds With the addition of the lightweight arm, Viv becomes a fully functioning studio matte box. Once attached the arm can be removed in seconds. Simply release the lock, slide the matte box off the arm and you're ready to go in clamp on mode. Swing away slide core Faster lens changes Viv is able to slide forward and swing away in an effortless motion to make lens changes quick and simple, giving you more time"