2 J 
P 7 
  
  
  
  
  
  
| 
Io 20 30 40 50 
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
Z, m. 
Fig. 11-b 
Figs. 11-- Expected accuracy in optimum analogue 
stereometric systems using the ZEISS SMK 
Stereometric Cameras. (after ZEISS 
Brochure No. 51-47-e, modified in corres- 
pondence with Fig. 12. 
12-- Stereometric Camera Coordinate Sys tem