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.
Start off the new year with an exclusive look at the innovative security technology in the U.S. Bank Stadium in Minneapolis in our annual Security Technology & Innovations Report. This issue also includes guides for retail security leaders on video surveillance techniques, tips for retrofitting your access control systems, and recommendations for the new U.S. president on cybersecurity and terrorism.