A micro-Fresnel lens 2 mm in diameter with an F/No. of 1 has been designed and fabricated by ultraviolet lithography. Experimental results show that the fabricated lens has diffraction-limited focusing characteristics and 38% diffraction efficiency.
© 1984 Optical Society of America
Original Manuscript: September 15, 1983
Published: June 1, 1984
K. Tatsumi, T. Saheki, T. Takei, and K. Nukui, "High-performance micro-Fresnel lens fabricated by UV lithography," Appl. Opt. 23, 1742-1744 (1984)