Specifications ,Format: 1:1 ,Metal tubus: 6.8cm ,blank thickness: 0.35mm ,Viewing degree: 120° ,Gain factor: 1.1 times ,Reflecta Code: , ,Projection Screen Size ,Tubus length: 195cm ,Width: 176cm ,Height: 176cm , ,Dimensions ,Height: 186.8 ,Width: 195cm ,Depth: 6.8cm ,Weight: 7000g