The ARRI Ground Glass 16:9, Spherical, 1200 is a ground glass for ALEXA Studio, ALEXA XT Studio or ALEXA SXT Studio in 16:9 mode with spherical lenses. Includes rectangles for 1.78:1 and 2.39:1 (flat) and stubs for 1.33:1 inside of 1.78:1. 1200 grit surface.Key FeaturesGround glass for camcorders in 16:9 mode with spherical lensesIncludes frame lines for 1.78:1 and 2.39:1 (flat)Features stubs for 1.33:1 inside the 1.78:1 frame1200 grit surface for finer diffusion and clarity