Mirror system comprising 1.1. at least one optical component (40; 40a) comprising a. a mirror array having a multiplicity of mirror elements , i. which each have at least one degree of freedom of displacement, and ii. which are each connected to at least one actuator for displacement, b. a carrying structure , which is mechanically connected to the mirror array , c. a multiplicity of signal lines for the signal-transmitting connection of the actuators to an external, global control/regulating device for predefining an absolute position of the individual mirror elements , and d. a multiplicity of local regulating devices for regulating the positioning of the mirror elements , e. wherein the totality of the mirror elements forms a parqueting of a total reflection surface of the mirror array , f. wherein the mirror array has a total surface extending perpendicular to a surface normal , g. wherein the carrying structure projects beyond the total surface of the mirror array in a direction perpendicular to the surface normal by at most 5 mm, and h. wherein the regulating devices are in each case completely integrated into the component (40; 40a) and 1.2. a global control/regulating device for displacing the mirror elements , 1.3. characterized in that the global control/regulating device and the local regulating devices have bandwidths whose ratio is at most 1:10. 1.1. at least one optical component (40; 40a) comprising a. a mirror array having a multiplicity of mirror elements , i. which each have at least one degree of freedom of displacement, and ii. which are each connected to at least one actuator for displacement, b. a carrying structure , which is mechanically connected to the mirror array , c. a multiplicity of signal lines for the signal-transmitting connection of the actuators to an external, global control/regulating device for predefining an absolute position of the individual mirror elements , and d. a multiplicity of local regulating devices for regulating the positioning of the mirror elements , e. wherein the totality of the mirror elements forms a parqueting of a total reflection surface of the mirror array , f. wherein the mirror array has a total surface extending perpendicular to a surface normal , g. wherein the carrying structure projects beyond the total surface of the mirror array in a direction perpendicular to the surface normal by at most 5 mm, and h. wherein the regulating devices are in each case completely integrated into the component (40; 40a) and a. a mirror array having a multiplicity of mirror elements , i. which each have at least one degree of freedom of displacement, and ii. which are each connected to at least one actuator for displacement, i. which each have at least one degree of freedom of displacement, and ii. which are each connected to at least one actuator for displacement, b. a carrying structure , which is mechanically connected to the mirror array , c. a multiplicity of signal lines for the signal-transmitting connection of the actuators to an external, global control/regulating device for predefining an absolute position of the individual mirror elements , and d. a multiplicity of local regulating devices for regulating the positioning of the mirror elements , e. wherein the totality of the mirror elements forms a parqueting of a total reflection surface of the mirror array , f. wherein the mirror array has a total surface extending perpendicular to a surface normal , g. wherein the carrying structure projects beyond the total surface of the mirror array in a direction perpendicular to the surface normal by at most 5 mm, and h. wherein the regulating devices are in each case completely integrated into the component (40; 40a) and 1.2. a global control/regulating device for displacing the mirror elements , 1.3. characterized in that the global control/regulating device and the local regulating devices have bandwidths whose ratio is at most 1:10. <EOS>