... communications control, with special suitable for various remote video camera USES, such as meetings, remote education, monitoring ... communications control, with special suitable for various remote video camera USES, such as meetings, remote education, monitoring ... .4 gymnasticsHorizontal view Angle 2.7 ° (wide-angle) to 48 ° (telephoto)The smallest object distance 10mm (wide-angle), 800mm (telephoto ...