... lens 1.Monofocal 50mm manual iris lens 2.C-mount,F1.4,2/3'' inch camera lens 3.Prompt delivery 4.MOQ:1pc High resolution monofocal 50mm F1.4 ... manual iris fixed focus camera lens ... auto iris lens series: (2.8mm,4mm,6mm,8mm,12mm,16mm) Certificate: High resolution monofocal 50mm F1.4 manual iris ...