${update_rate} ${fov} ${image_format} ${res_x} ${res_y} 0.01 100 stereographic true 1.5707 512 ${name}/${cam_front_name} ${ros_topic} ${cam_info_topic} ${name}_${cam_front_name}_optical_frame ${update_rate} ${fov} ${image_format} ${res_x} ${res_y} 0.01 100 stereographic true 1.5707 512 ${name}/${cam_rear_name} ${ros_topic} ${cam_info_topic} ${name}_${cam_rear_name}_optical_frame