What throw distance is required for a given diagonal size of Vikuiti rear projection screen?
For projection systems such as those in Figure 1 below, with the projector placed off-axis to the screen, a throw distance/screen diagonal ratio of at least 1.80 is recommended. For ratios of less than 1.80, a fresnel lens is recommended. For projection systems such as those in Figure 2 below, with the projector placed on-axis (centered) to the screen, a throw distance/screen diagonal ratio of at least 1.10 is recommended. For ratios of less than 1.10, a fresnel lens is recommended.