The file 'Light Bleed Cover For Benq W4000i / HT4550i Projector 3D Printer Model' is (stl) file type, size is 536.7KB.
Since my ceiling mounted Benq W4000i projector (named HT4550i in the US market) shows a disturbing bright light bleed / glow on the ceiling, I designed this visor to block the stray light.
Works pretty well for me and should be working for all vertical lens shift degrees. Should also work for floor standing set-ups, where people might get disturbed by the stray light on the floor.
Can be easily removed, if you want to put on the lens cover.
Benq_w4000i_HT_4550i_light_bleed_cover.stl | 1.2MB |