Acer Education Beamer are projectors for the educational sector. Therefore, they are perfectly suited as presentation media for classrooms, lecture halls as well as seminar and training rooms. Thanks to their short-distance optics, these beamers already project from a short distance.
Acer Education Beamer product series guide
S-Series projectors are short-throw projectors with resolutions from XGA (1,024 × 768) to WXGA (1,280 x 800)
the UL series consists of ultra-short-throw projectors for particularly space-saving installation