Technical drawing of the in-ceiling 10790 16:9 projection screen 10790-projector-screen-dimensions M-Series_switch m-series-switch.jpg Beamax M-Series-roller_tube m-series-roller_tube Beamax in-ceiling with bezel inceiling-07 Beamax in-ceiling fixation points inceiling-06 Beamax in-ceiling fixation rods inceiling-05 Beamax in-ceiling detail fixation points inceiling-04 Beamax in-ceiling detail rolled out inceiling-021 inceiling-lowerbar inceiling-lowerbar long title of image inceiling-02 long title of image duplicate-of-image2