Consider biconvex Lens r1334cm r2288 and n158 what is focal
Consider biconvex Lens r1=33.4cm r2=28.8 and n=1.58 what is focal length of lens
Consider biconvex Lens r1=33.4cm r2=28.8 and n=1.58 what is focal length of lens
Solution
1/f = (n-1) ( 1/R1 - 1/R2 )
1/f = (1.58 - 1) ( 1/0.334 - 1/0.288 )
f = -3.6 m