Note: On-screen image size after correction is smaller than that of original. Correction range varies depending on operation settings such as lens shift ratio, lens zoom magnification and so
on.
To compensate for keystone (trapezoidal) picture distortion, the PDG-DSU21provides vertical keystone correction with a correction range up to
The PDG-DSU21 contains DMD panel with high-contrast optical system that achieves a contrast ratio as high as 2,000: