Item No FIFO-3514M5M Resolution 5.0 MPFocal Length 35mmBack Focus 9.188mmMount CF/No 1.4Iris Range F2.0- F32Fomat 2/3"Iris Type Manual IrisAngle of View 14.33°Distortion <-0.1%Dimension Φ38.5 x 35.11mm Filter Thread M35.5 x 0.5 IR Correction OKWeight 120gCoating Wavelength 400nm~950nm