ASTOR ROOM LASERS – HIGH PRECISION TOOLS FOR PATIENT SETUP AND IMPROVED TREATMENT QUALITY Precise, accurate and reproducible patient positioning is paramount to the success of radiation therapy treatments. Combined with on board imaging systems the patient positioning lasers provide an interface between the patient and the treatment delivery system. Room lasers are necessary tools for aligning the patient, daily reference isocenter adjustments, and assuring optimized isocenter accuracy for your linear accelerator. Adjustments ASTOR red roomlasers: Rotate vertical and horizontal line Parallel line translation right/left and up/down Plane tilt horizontal and vertical (without cover removement) Focus vertical and horizontal line Adjustments ASTOR green roomlasers: Rotation clockwise and counterclockwise Parallel line translation right/left and up/down Plane tilt horizontal and vertical(without cover removement) Focus crosshair