Video Camera Image Size

Question 1

Calculate the following horizontal and vertical image sizes:

Camera native resolution is 3840 x 2160.

Distance from camera to subject is 6 feet.
Camera lens vertical angle is 45 degrees.

Answer 1

Vertical: 4.97 feet
Horizontal: 10.069 feet

Question 2

Calculate the following horizontal and vertical image sizes:

Camera native resolution is 3840 x 2160.

Distance from camera to subject is 8 feet.
Camera lens vertical angle is 67 degrees.

Answer 2

Vertical: 10.59 feet
Horizontal: 27.22 feet

Question 3

Calculate the following horizontal and vertical image sizes:

Camera native resolution is 3840 x 2160.

Distance from camera to subject is 12 feet.
Camera lens horizontal angle is 120 degrees.

Answer 3

Vertical: 16.04 feet
Horizontal: 41.57 feet