2.8-12mm Soest Auto-Iris Varifocal DC 1/3" CCTV Camera LENS
Soest 2.8-12mm Auto-Iris Vari-focal Lens DC 1/3". Viewing angle: ca. 87º ~17 º For 1/3" CS-Mount Camera This len is being designed for 1/3" CCD Camera and Mount is CS type. Direct Drive IRIS This Len is not built-in amplifier for auto iris ( AUTO IRIS CONTROL PRINTED CIRCUIT BOARD) . Iris blade on this lens is being operated by DC from camera accordingly. please use this lens with conbination of camera built -in auto iris amplifier (DC-iris) or camera which can be switchable for