Optoma EH412x projector throw chart and tables from Ivojo Multimedia Ltd.
Amazon.com: Optoma EH412x Professional 1080p Projector | 4,500 Lumens for Daytime Use in Meetings, Training and Classrooms | 15,000 Hour Lamp Life | 4K HDR Input | Built-In Speaker : Electronics
Amazon.com: Optoma EH412x Professional 1080p Projector | 4,500 Lumens for Daytime Use in Meetings, Training and Classrooms | 15,000 Hour Lamp Life | 4K HDR Input | Built-In Speaker : Electronics
Optoma EH412x Full HD beamer kopen? - Beamerexpert