Johnson, R. B. Lens Design, Illumination, and Optomechanical Modeling. SPIE Digital Library.
Cita Chicago (17th ed.)Johnson, R. Barry. Lens Design, Illumination, and Optomechanical Modeling. SPIE Digital Library.
Cita MLA (9th ed.)Johnson, R. Barry. Lens Design, Illumination, and Optomechanical Modeling. SPIE Digital Library.
Atenció: Aquestes cites poden no estar 100% correctes.