The surface of a camera lens consisting of index 1.50 glass is to be coated with an anti-reflection film. MgF2 with a refractive index of 1.38 is usable. What physical thickness of glass can be used to make the lens transparent light-sensitive?
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The surface of a camera lens consisting of index 1.50 glass is to be coated with an anti-reflection film. MgF2 with a refractive index of 1.38 is usable. What physical thickness of glass can be used to make the lens transparent light-sensitive?
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