EEE 
E | 
2 
E 
= 
Lx] 
  
A GE TRE SR OD SI s 
  
  
  
Ar) 
fun] 
+2 + 
^F 
+1 + ^ 
> ^ 
ro eS 7 ; i 
"a. 80 ie E EZ r'tmm] 
4 m 
- qe C 
- 2 4 - 
Fig. 3. Changes of the distortion additions for the 
primary colours C and P in comparison with e 
| at the distance setting 1.4 m. 
A(ar) 
Lum] 
+2 + 
+1 4 
50 100 ry Imm] 
menti 
wd = 
-2 + 
  
Pig. 4. Change of the rotation-symmetrio distortion 
for object points outside the focussing plane 
referred to a quantity of the depth of focus 
of &'« - 1 mm. 
€ 
(