Precision: Collimated beams ensure high precision in nanopatterning and lithography techniques, which are crucial for creating intricate nanoscale structures. Accuracy: Accurate alignment of beams leads to better control over the interaction between the beam and the material, enhancing the overall quality of the nanostructures. Resolution: In imaging techniques such as electron microscopy, collimated beams provide higher resolution images, allowing researchers to study materials at the atomic level.