Angle mirror for armoured vehicles

The corner reflector (1) comprises a housing (2) having a look-in aperture (3) formed at a sub-region extending into the vehicle interior (6) and a look-out aperture (4) formed at a sub-region extending out of the vehicle. A prism structure (5) or deflection mirrors are arranged in the housing. A shield made of electrically conductive material is arranged for protecting the vehicle or electronic components of the vehicle against damage or interference by sources of electromagnetic interference.