A lens on a network camera performs several functions. They include focusing, defining the field of view, and controlling the amount of light passing through to the image sensor. In this webinar we’ll discuss the three main types of lenses, matching lens and sensors, lens mount standards, and f-number and exposure.
What does Dr. Park Dietz, one of the world’s foremost forensic psychiatrists, want you to know about mitigating workplace violence? Read his guide on warning signs and prevention, along with features and columns on RFID technology, mobile credential standards, security convergence, CSO interview questions and more in our February 2017 edition of Security magazine.