Question

A fisheye lens has a minimum focus range of 13.5 cm. of 1 cm is equal in lenght to about 0.39in. what is the minimum focua range of the lens in feet?

Answer 1

1cm = 0.39 in.

13.5 cm x 0.39 = 5.265 inches.

1 foot = 12 inches:

5.265 in / 12 = 0.43875 feet ( Round the answer as needed)