Focal Length f = 5.0 ~ 50 mm Aperture Ratio 1 : F1.4 ~ 360 CS Mount, 1/3 inch Format Camera   CS Mount DC Auto Iris Manual Iris Aspherical Lens SCV358DC SCV358MI SCV35810ASIR SCV358DIR SCV2982DC SCV308DIR SCV2810DC SCV2810MI SCV2812ASIR SCV416DC SCV416MI SCV42155DIR SCV550DC SCV550MI SCV550DIR SCV55014DC SCV550AS Board Mount DC Auto Iris Fixed Iris Aspheical Lens Day&night Lens SCVD266B SCVD266BF SCVD266BDN SCVD266S SCVD266SF SCVD266SDN SCVD281012ASIR SCVD281012ASDN SCVD3012ASIR SCVD3012ASDN SCVD3312FASIR SCVD3312ASIR SCVD3312ASDN SCVD3895FASIR SCVD3895ASIR SCVD3895ASDN SCVD490B SCVD490BF SCVD490BDN SCVD490S SCVD490SF SCVD490SDN SCVD49012ASIR SCVD49012ASDN SCVD92214ASIR SCVD92214ASDN