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• Numerical modeling on point spread function of perfect and aberrated systems

• Numerical modeling on focusing by lens let arrays

• Numerical modeling on the image formation by perfect/and aberracted systems

• Numerical modeling of Zernike polynomials of the aberrated wavefront

• Experiment with wavefront sensor:

   ◦ Measurement of aberrated and un-aberrated wavefront

   ◦ Corrections of aberrated wavefronts

   ◦ Evaluation of Zernike polynomials

• Measurement of numerical aperture

• Measurement of bending losses

• Measurement of fiber losses

• Optical fiber communication Trainer

• Setting up - fiber optic digital link

• Setting up - fiber optic analog link

• TDM of signals

• OTDR

• Fiber Laser

• Fiber Optics Workshop

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Aberrations: Transverse ray and wave aberrations, chromatic aberration, Ray tracing: paraxial, finite and oblique rays, Image evaluation: transfer functions, point spread function, encircled energy and its computation and measurement, optimization techniques in lens design, merit function, damped least square methods, orthonormalization, and global search method, Tolerance analysis; Achromatic doublets, achromats and aplanats; Cooke triplet and its derivatives; Double Gauss lens, Zoom lenses and aspherics, GRIN optics, focal shift, high and low N number focusing systems, focusing of light i

Atmospheric turbulence – source of turbulence: free atmosphere, mirror seeing, dome seeing, boundary layer. Role of Kelvin-Helmoltz instability. Kolmogorov model of turbulance. Outer scale and inner scale,Reynolds number.