1,000 
  
    
    
SPATIAL 
FREQUENCY 
ON PHOTO, 
CYCLES/MM 
CORRELATOR 
BAND C 
do ms 
+ 
CORRELATOR 
BAND B 
+ 
CORRELATOR 
BAND A 
Ft 
  
100 
VIDEO FREQUENCY, KHZ. 
  
  
  
  
10 
0.1 10 
SCANNING PATTERN SIZE, MILLIMETERS 
(AT PHOTO SCALE) 
Fig. 11 — Relationship between video frequency and scanning pattern size for various spatial 
frequencies on photograph 
M