ir filter

Hi - so as the title says: Any cameras with separate IR LED and IR Cut filter controls out there? Esp cameras with a good amount of zoom (> 20 mm?). I'm asking because with a long zoom camera the IR is not very effective at long distances, but when my cameras go into "night mode" both the IR...

Is this a stuck IR filter? The camera is a HikVision DS-2CD2532F-I-2.8mm IP mini dome camera. It was working great for about 3 months.