The ACT Camera Properties dialog box

The following fields are on the Camera Properties dialog box:

Name

A descriptive name for your camera (this will appear within the Advance Camera Tools submenus in SketchUp).

Height

The physical height of the camera above ground.

Tilt

The forward or backward tilt of the camera, similar to a person tilting their head.

Roll

The left or right swivel of the camera in degrees, similar to a person turning their head.

Focal Length

The zoom value of the camera.

Aspect Ratio

The width and height of the film or sensor as a decimal number. The numbers 1.33 and 2.4 are common aspect ratios for film.

Image Width

The physical width of the film or sensor for your new camera, in millimeters. Usually you will need to look this up this figure in your camera's manual.