Focal Length Of Optical Convex Calculator

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Posted by Dinesh on

This calculator calculates the focal length (f) of convex lens using surface radii, index of refraction values.

Focal Length Of Optical Convex Calculation

Formula:

f = (R1 × R2) / ((n-1) × (R2 - R1))

Where,
f = Focal Length

R1 = Surface Radii R1

R2 = Surface Radii R2

n = Index of Refraction
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