• A method for the design of unsymmetrical optical systems using freeform surfaces

      Reshidko, Dmitry; Sasian, Jose; Univ Arizona, Coll Opt Sci (SPIE-INT SOC OPTICAL ENGINEERING, 2017-11-27)
      A systematic method for the design of unsymmetrical optical systems is described. Freeform optical surfaces are constructed by superposition of a conic segment and a polynomial, and successfully applied to design relatively fast wide field-of-view optical systems.