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The five Seidel sums can be calculated by tracing a paraxial ray from item to impression throughout the lens and by tracing also a paraxial principal ray with the centre of the aperture stop outward in both of those Instructions towards the object and picture, respectively. The angle of incidence https://zanegzvpk.dailyhitblog.com/35308011/the-smart-trick-of-shower-speaker-that-nobody-is-discussing

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