Diypro(FrensnelFactory)'s GigaOpt is used in 100inch electronic blackboard.
The size of mirror is 2145*1420, and it was produced rhombus not rectangular for optimal use.
(2145*1420 H:1375) [Used Products] GigaOpt front surface mirror 2145*1420mm GigaOpt front surface mirror 750*510mm
We have designed rear-projection system and electronic blackboard, based on our know-how and technology gained from a lot of experience about producing DIY projector sayview, the world's first wall-mounted projector, and single-panel LCD projector.
Question for real-projection and electronic blackboard
Myung Joong KIM