What are Common Techniques for Laser Beam Shaping?
Several techniques are employed for laser beam shaping, including:
Diffractive Optical Elements (DOEs): These are micro-structured optical components designed to shape the phase front of a laser beam. Spatial Light Modulators (SLMs): These devices use liquid crystal or micro-mirror arrays to dynamically shape laser beams. Microlens Arrays: These are used to segment and reshape the beam into a desired profile. Beam Expanders: These optical systems enlarge the beam diameter to produce a more uniform intensity distribution.