Lens calculator

Instruction:

In this calculator you can enter any 2 variables in order to calculate the 3rd variable. The 3 variables are: Distance between camera and scene, Height or width, and Focal length of the lens.

Select the lens format you are using.
Enter any 2 of the 3 other pieces of information.
Press the "Calculate" button to get the missing piece of information. (Press the "Clear" button to clear the form and start over.)

Enter any 2 of the 3 other pieces of information:

Select lens format :

1 Distance to object in meter:

2 Width of picture in meter:

or
2 Height of picture in meter :

3 Focal length of the lens in mm.:

1/4"
1/3"
1/2"
2/3"
1"