Optoma DS-1123PMG Plus

Great for business and education use where a blank wall is unavailable or not flat.
This inexpensive manual screen is easy to operate and comes in an elegant white square shaped aluminium casing that can be easily mounted to a wall or ceiling.
A high quality durable long lasting screen material comprised of four layers and incorporates top grade fiberglass as its main support layer. It features high resistance to temperature, fire, moisture, deformation and stretching. The overall material is also mildew resistant and free from curving. The outer surface is infused with PVC microdots that help produce and reflect the best possible images with a wide and uniform 160 degree viewing angle. The fabric is certified by the world renowned Image Science Foundation for its superb performance.
Built from a single extruded aluminium alloy construction, The rigid, sturdy design greatly increases the structural integrity which in turn makes the screen sturdier and provides smoother operation.