| 723 |  | and will be altered for a particular view if it happens to be | 
| 724 |  | parallel to the view direction. | 
| 725 |  |  | 
| 726 | + | .Views.Eyesep | 
| 727 | + |  | 
| 728 | + | The eye separation is used for generating stereo views of | 
| 729 | + | the scene. | 
| 730 | + | It is the measured distance between a viewer's pupils in world | 
| 731 | + | coordinate units. | 
| 732 | + | It is not used directly by rad, but should be set for other programs | 
| 733 | + | that need it, such as rholo and glrad. | 
| 734 | + |  | 
| 735 |  | .Views.Picture | 
| 736 |  |  | 
| 737 |  | The root picture file name is given in the "Picture" entry window. |