LENSMAKER'S EQUATION


INPUT   DATA

Title  

Radius of curvature of surface #1, r1  cm 

    

Radius of curvature of surface #2, r2  cm 
Refractive index of lens material, n1   
Refractive index of medium, n2   


       Reset


RESULTS

Variables   Values   Units
 ♦  Focal length of lens, f   13.534 cm 
 ♦  Power of lens, P   7.389 diopters