description (in conjunction with back eye camera from DN 300) Pan & rotate camera ø 78 mm Determination of diameter without PC from DN 100 to DN 600 Pan angle: ±130° Pan angle incl. viewing range ±158° Endless rotation Slip clutch in rotation axis High-resolution colour camera module Automatic aperture control Automatic self leveling picture (can be disabled) Camera head zero setting with selectable remote focusing Pan axis supported on both sides Electric focusing with storable focus for near and far range High-performance LED light with separate light control for close-up and remote areas Protective glass combination made of sapphire and special plastics Pressure sensor with pressure drop alarm function Two-point laser Macros for moving along sleeves 90° pan position left/right The camera RI 78 FW can also be used as a push camera together with a 19” control unit.