Focal Length f = 2.8~10.0mm Aperture Ratio 1 : F1.2 ~ 360 DC Auto Iris, Aspherical IR Lens, 1/3" Format Camera, Mount Bayonet M14 CS Mount DC Auto Iris Aspherical Lens SCV358DC SCV35810ASIR SCV358DIR SCV2982DC SCV308DIR SCV2810DC SCV2812ASIR SCV416DC SCV42155DIR SCV550DC SCV550DIR SCV55014DC SCV550AS Board Mount DC Auto Iris Aspheical Lens SCVD266B SCVD281012ASIR SCVD266S SCVD3012ASIR SCVD490B SCVD3312ASIR SCVD490S SCVD3895ASIR SCVD49012ASIR SCVD92214ASIR