17. On the lens having a refractive index n = 1,58 normally incident monochromatic light with a wavelength of λ = 0,55 m. To eliminate light loss due to reflection on the lens is applied to a thin film. Determine: 1) the optimal refractive index for the film; 2) The minimum thickness of the film.

Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)