https://www.htmarket.com/stewart-studiotek-130-g3.html Material Type Flexible Front Projection Material Gain 1.3 Half Gain 68 degrees Perforations Microperf X² (optional) Minimum Throw Distance 1.3 x image width Ambient Light Resistance Lighting control is recommended Edge Blending Properties n/a Passive 3-D Use n/a Lay Flat Quality Excellent Flame Resistance Yes Opaque Backing n/a Size Limitations Contact Factory Screen Models Fixed, Retractable, and Variable-Masking systems Hp 200 euroa