Focal Length f=2.9~8.5mm Aperture Ratio 1 : 1.9~360 DC Auto Iris, Pan Focus Lens 1/3" Format Camera, Mount Bayonet φ16 Varifocal Lens (Board Mount) Focal Length Image Format Fixed Iris Aspherical Lens Day&Night Lens f=6.0~50.0mm 1/3"   SCVD650ASIR SCVD650ASDN f=2.8~10.0mm  SCVD281012FASIR-AD  SCVD281012ASIR-AD SCVD281012ASDN-AD Mega pixel Lens (CS Mount) Focal Length Image Format DC Auto Iris Manual Iris f=5.0~50mm 1/3" SCVM550AS DC SCVM550AS M Pan Focus Lens Focal Length Image Format DC Auto Iris Aspherical Lens f=2.9~8.5mm 1/3" SCVP2985AS SCVP2985ASIR ZOOM Lens Focal Length Image Format DC Auto Iris f=2.8~10.0mm 1/3" SCVZ2810ASIR