| 396 / | HD | PHOTOGRAPHY | 
| FOR 809 | DF | WITH RANGE FINDER (354/162) {1} | 
| FOR 810 |  | .~ Range finder coupled with focusing (354/163) {6} | 
| FOR 811 | DF | .~.~> Having parallax correction (354/164) | 
| FOR 812 | DF | .~.~> Focusing lights (354/165) | 
| FOR 813 | DF | .~.~> Having view finder (354/166) | 
| FOR 814 | DF | .~.~> Having adjustable coupling to compensate for change of camera lens (354/167) | 
| FOR 815 | DF | .~.~> Cam means to actuate range finder (354/168) | 
| FOR 816 | DF | .~.~> Lever means to actuate range finder (354/169) |