the power of lens is -2D. calculate the focal length of lens

Asked by  | 24th Jun, 2008, 08:27: PM

Expert Answer:

power of the lens reciprocal of the focal length in meters

   P = 1/f

use the formula and find the answer.

Answered by  | 28th Jun, 2008, 12:57: PM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.