................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ **************** ********************************************************************** ********************************************************************** ****************************************************** 本产品的加工定制是是，类型是光学镜头，品牌是advance，镜头结构是高清固定镜头，滤镜口径是28（mm），大光圈是f1.4，近对焦距离是0.2m，拍摄角度是72（°）（°），镜头体积是φ28×l23.12，焦距是4mm