AXIS F8225 Pinhole Accessory enables mounting of AXIS F1025 Sensor Unit in the ceiling for overview of a room or an entrance. AXIS F1025 Sensor Unit has a field of view of 92 degrees horizontally and 45 degrees vertically. When mounted in a ceiling with a height of 3 m, the sensor unit provides a floor-to-ceiling view 3 m away from the sensor unit. The diameter of the visible part is 54 mm.