board camera mega pixel lens 1.All-metal,100% glass 2.Varifocal 2.8-12mm,1/2.7 inch,M12*0.5 mount,F1.4 aperture ... DC drive lens M12Top manual iris lens 2.8-12mm board camera mega pixel lens 1.Our products have passed OHSAS18001 ... -15mm,2.8-12mm,3.5-8mm,6-60mm,5-50mm,5-100mm)Certificate: Top manual iris lens 2.8-12mm board camera mega pixel ...