We describe a practical device for deviating a transmitted light beam up to several degrees. It keeps the pivot point on the original axis and can offer more sensitive angular control than conventional mirror mounts.
© 1998 Optical Society of America
George Dubé and Roland E. Juhala, "A Two-axis Adjustable-wedge Refractive Beam Aligner," Appl. Opt. 37, 8154-8154 (1998)