Cinegriptools 138mm diopter tray for 4x5.65 matte box

The 138mm diopter tray holds a 138mm diopter in a standard Arri style 6.6 x 6.6 matte box allowing quick attachment for close focus situations and rendering it unnecessary to tape diopters to the lens. The tray uses two standard width filter tray slots to accommodate up to a +2 diopter. Additionally the tray has two 1/4 – 20 and three 3/8 – 16 holes on the bottom to accommodate alternative mounting methods.
-Precision machined from solid 6061 aluminum
-Excellent for anamorphic lenses and lenses with short minimum focus
-Useful for macro work
-Fits 138mm diopters up to a +2
-All stainless steel hardware