Please I want a correct and clear solution to this question. The solution must be clear and handwritten. Course name: Lasers and its Applications 412PHYS Pb. 5Find the intensity and depth of focus for an Ar laser beam with a power of 1W anddivergence of 0.5mrad if the beam is collimated by a convex lend of a focal length of5cm?

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Answered: Pb. 5 Find the intensity and depth of…

Pb. 5 Find the intensity and depth of focus for an Ar laser beam with a power of 1W and divergence of 0.5mrad if the beam is collimated by a convex lend of a focal length of 5cm?

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Please I want a correct and clear solution to this question. The solution must be clear and handwritten. Course name: Lasers and its Applications 412PHYS