Rafael G. González-Acuña studied Industrial Physics Engineering at the Tecnologico de Monterrey and received a master’s degree in Optomechatronics at the Optics Research Center, A.C. He studied PhD at the Tecnologico de Monterrey. He has 45 papers in indexes journals. Rafael was awarded the 2019 Optical Design and Engineering Scholarship by SPIE and is the co-author of three books. He is currently a senior lens designer at Huawei Technologies.

• 1. Mathematical toolkit. 2. Geometrical optics toolkit. 3. Fundamentals Scalar diffraction theory. 4. Stigmatic vector diffraction theory: Richards-Wolfs Integrals. 5. The apodization function on the Richards-Wolf equations. 6. Stigmatic lenses and stigmatic vector diffraction. 7.Generalization of the Richards-Wolf equations to freeformwavefronts. 8. Vector diffraction of aspherical wavefronts. 9. Diffraction in off-axis freeform vector optical systems.

Rafael G. González-Acuña studied Industrial Physics Engineering at the Tecnologico de Monterrey and received a master’s degree in Optomechatronics at the Optics Research Center, A.C. He studied PhD at the Tecnologico de Monterrey. He has 45 papers in indexes journals. Rafael was awarded the 2019 Optical Design and Engineering Scholarship by SPIE and is the co-author of three books. He is currently a senior lens designer at Huawei Technologies.

• 1. Mathematical toolkit. 2. Geometrical optics toolkit. 3. Fundamentals Scalar diffraction theory. 4. Stigmatic vector diffraction theory: Richards-Wolfs Integrals. 5. The apodization function on the Richards-Wolf equations. 6. Stigmatic lenses and stigmatic vector diffraction. 7.Generalization of the Richards-Wolf equations to freeformwavefronts. 8. Vector diffraction of aspherical wavefronts. 9. Diffraction in off-axis freeform vector optical systems.

Rafael G. González-Acuña studied Industrial Physics Engineering at the Tecnologico de Monterrey and received a master’s degree in Optomechatronics at the Optics Research Center, A.C. He studied PhD at the Tecnologico de Monterrey. He has 45 papers in indexes journals. Rafael was awarded the 2019 Optical Design and Engineering Scholarship by SPIE and is the co-author of three books. He is currently a senior lens designer at Huawei Technologies.

• 1. Mathematical toolkit. 2. Geometrical optics toolkit. 3. Fundamentals Scalar diffraction theory. 4. Stigmatic vector diffraction theory: Richards-Wolfs Integrals. 5. The apodization function on the Richards-Wolf equations. 6. Stigmatic lenses and stigmatic vector diffraction. 7.Generalization of the Richards-Wolf equations to freeformwavefronts. 8. Vector diffraction of aspherical wavefronts. 9. Diffraction in off-axis freeform vector optical systems.