Videoproiector Optoma Photon Life PK31, 4K UHD (3840x2160), 1600/ 900 lumeni, 200.000:1, 16:9/ 4:3, diagonala 1.52m ~ 3.81m (60" ~ 150"), 3LED 30.000 ore, distanta de proiectare 1.99m - 5.47m, HDMI 2.0, USB-A power 2A, audio out, 30-32 DB, Full 3D,