Optical power from focus distance

The optical power of a lens is a value characterizing the refractive power of axisymmetric lenses and centered optical systems made of such lenses.

Links:

  1. Wikipedia.

focus_distance

focal_length of the lens.

Symbol:

f

Latex:

\(f\)

Dimension:

length

optical_power

optical_power of the lens.

Symbol:

D

Latex:

\(D\)

Dimension:

1/length

law

D = 1 / f

Latex:
\[D = \frac{1}{f}\]