Focal Length f = 3.8~9.5mm Aperture Ratio 1 : F1.2 ~ 360 Fixed Iris, Aspherical IR Lens, 1/3" Format Camera, Mount Bayonet M14 CS Mount Monofocal Lens Board Mount DC Auto Iris SCV04F SCVD266BF SCV08F SCVD266SF SCVD490BF SCVD490SF SCVD3312FASIR SCVD3895FASIR