SAMSUNG SECURITY SLA-2810D VARIFOCAL AUTO-IRIS CAMERA LENS (1/3" CCD; 2.8MM-10MM)
URL : https://www.samsung-security.com/products/camera-lenses/vari-focal-lenses/SLA-2810D.aspxThe SLA-2810D CS-mount Varifocal Lens has a focal length of 2.8-10mm (F1.4). The Auto Iris feature is produces consistent video signals and adjusts the camera to changing light levels. Focus and zoom are manually controlled.