OPTOMA UHD55 3D projector White

Optoma UHD55. Projection technology: DLP, Projector native resolution: UHD 4K (3840x2160), Typical contrast ratio: 1200000:1. Light source type: Lamp, Light source life: 15000 hours, Light source brightness: 3600 lm. Focal range: 12.81 - 16.74 mm, Aperture (F-F): 1.94 - 2.23, Zoom type: Manual. Type of serial connection: RS-232. Noise level: 26 dB, High Dynamic Range (HDR) technology: High Dynamic Range 10 (HDR10), Hybrid Log-Gamma (HLG).