Science, asked by sri14387, 1 year ago

derivation of lens maker formula

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Answered by amanmeena0000
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Derivation

The complete derivation of lens maker formula is described below. Using the formula for refraction at a single spherical surface we can say that,

For the first surface,

Derivation Of Lens Maker Formula

For the second surface,

Derivation Of Lens Maker Formula

Now adding equation (1) and (2),

Derivation Of Lens Maker Formula

When u = ∞ and v = f

Derivation Of Lens Maker Formula

But also,

Derivation Of Lens Maker Formula

Therefore we can say that,

Derivation Of Lens Maker Formula

Where μ is the refractive index of the material.

This is the lens maker formula derivation. Check the limitations of the lens maker’s formula to understand the lens maker formula derivation is a better way.
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