... by HDMIFan NoiseAs low as 29 dBaAspect Ratio16:9 Native, 4:3 CompatibleProjection MethodFront, Rear,Ceiling,Table Top;Projection Image support ... , D, G, H, I, M, N, 576i/p), NTSC (M, 4.43/3.58 MHz, 480i/p), SECAM (B, D, G ... ) HD (1080P, 720p)Displayable Colours1.07 BillionProjection LensStandard lens F=1.8 f=4.21Throw Ratio0.37:1(0.57m get 80inch Image ...