Product_description: ['Fixed Lens ,Sensor Size :1/3.2 " .Day / Night : No Lens Focal Length : Fixed focal, f1.9mm Aperture : F2.8 .Iris : Fixed iris .Focus : Fixed focus .Lens Mount : Board mount', 'Lens Fixed Type f/2.8 Aperture Ratio', 'Lens, Fixed, Focal Length (mm) 1.9, Aperture Ratio f/2.8, High Resolution Images, Increased Sensitivity, For Airports, Financial, Government, Gaming, Industrial, Perimeter Security, Retail, School, Transportation, For Use With IP Cameras'] (Page 1)