Defines properties of a perspective camera.
| Name | Description | Default | Required | 
|---|---|---|---|
| znear | The near clipping plane | no | |
| zfar | The car clipping plane | no | |
| yfov | Field of view along the vertical (y) axis, in degrees. | 45.0 | no | 
| focal_length | Focal length | no | |
| depth_of_field | If this camera should do depth of field | false | no | 
| focal_distance | Focal distance | no | |
| fstop | F stop for the camera | no | 
{
    "znear" : 0.1,
    "zfar" : 1000.0,
    "yfov" : 45.0,
    "focal_length" : 50.0,
    "depth_of_field" : false,
    "focal_distance" : 50.0,
    "fstop" : 25.0
}