1.90x - 4.00x Zoom Lens
Optional zoom lens for use with the SXRD 4K projector 1.90x to 4.00x zoom lens with memory feedback. This lens uses a feedback circuit that reports focus and zoom position to the projector. This allows the operator to preset and recall different lens settings from the projector function memories. This offers instant and automated screen sizing for video formats using different aspect ratios.