da-lite high power model c manual screen - 9 x 12 av format
dl6422 features ideal for large size conference or training rooms . permanently lubricated steel ball bearings combined with nylon bushings and heavy-duty spring assembly offers smooth operation even in demanding applications . optional floating mounting brackets allow the model c to be mounted onto wall or ceiling studs and aligned left or right after installation by releasing two sets of screws . pull cord included . screen material high power a technological breakthrough providing the reflectivity and optical characteristics of a traditional glass beaded surface with the ability to clean the surface when necessary . its smooth textured surface provides the highest gain of all front projection screen surfaces with no resolution loss . the moderate viewing angle and its ability to reflect light back along the projection axis make this surface the best choice for situations where there is a moderate amount of ambient light and the projector is placed on a table-top or in the same horizontal viewing plane as the audience . flame retardant and mildew resistant . viewing angle 30 gain 2.4