Manual Screen 4:3 Reflecta CrystalLine Rollo, 240x189cm/236x177cm view area, BB, 1.0 gain---https://reflecta.de/en/crystalline/300-reflecta-crystalline-rollo-240x189-236x177-cm-43.htmlProduct details:• Mounted to wall or ceiling• Simple installation and easy handling• Large viewing angle• Suitable for all common front projection types• High-quality screen BetaLux with 1.0 gain• Light-proof rear with black coating• Black borderFormat 4:3Gain 1.0Viewing angle 120°Fabric weight/m? 300 gFabric thickness 0,35 mmBlack borders YesBlack rear YesWeight 11 kg