EN ES NN ET 
  
  
  
  
  
RP L/mm 
200 
150 
Fig.1 
     
  
  
A 
S RAD,PS. 2^ 
+ — RP OF RADIAL BARS 
| RP OF TANGENTIAL BARS 
4 
4 
| 
| “YW mossa av 
f 2 2 RAD.PS. RP ili 
rt 22212° or "2r T 
t t 8 
‚8 4 88 t RAD. PS, RP II 
49 84 48 4 ;\ 
| Rri y RAD. PS.RP | 
A L » ds à 2 kn P" 5 % 
T M Y "T Y v M = 
20 40 60 80 100 118 132 141 Rmm 
Resolving power determinations for the Wild 
RC8 camera with the Super-Aviogon-5.6/153 lens 
no. 15 UAg R-10 
~ continuous and dashed lines: Helsinki gonio- 
meter [4] 
R and T: U.S. Geological Survey calibrator, 
using spectroscopic plates [12] 
r and t: U.S. Geological Survey calibrator, 
using Double-X film [12] 
- 2: From 1:26000 aerial photographs on 
Double-X film of a rural area [7] 
— 4: From 1:4000 aerial photographs on 
Double-X film of a multi-bar target [4] 
- 8: From 1:8000 aerial photographs on 
Double-X film of a multi-bar target [4] 
li