DreamVision Siglos 2 X-TRA 4K UHD Active 3D Home Cinema Projector 1,300,000:1 Contrast Ratio The 130,000:1 native contrast ratio of the Siglos 2 X-TRA is achieved by using latest LCoS panels and wire grid technology. Thanks to the Dynamic Lens Aperture, the Siglos Ultra 2 reaches an unbelievable 1,300,000:1 Contrast Ratio. 4K Projector The Siglos 2 […]