= 39 
Survey Flight 
  
  
  
   
  
  
  
  
     
    
     
   
  
  
  
  
  
  
   
  
  
  
  
  
  
  
  
  
  
  
   
  
  
  
  
      
  
  
  
  
Country | Org) 3.12 3.13 3.14 3.15 3.16 3.21 | 3.25& 3.25p [Country | C 
Nos Ne 
Austria |1 +2 - 5% longit.55%] No 35 Expo time Yes No 10% plus |England | 1 
1/200sec. the first 
and last 
photogr. 
in the 
stripe | ees 
— 2 
Belgium |1 + 5% + 5% Yes 2,58 0,05mu No Yes 100% 
Brezil |1 No longit. No 3,38 = No No 80% | 
55-60 
later. France 1 
10-30% 
g German 1 
Bulgaria [1 || + 5% + 5% +3% [a 0, 01mm Yes | No 10% Fed. 
H “40m Republic 
Burma 1 = 10% longit. + 55 38 0,05mn Yes No 50% — 
55-65% 2 
later. 
10-40% 
Cambodge 1 : 25% longit. Yes 5,68 O, 05 mm Yes Yes - 
+ 5% (AMS) | (AMS) 3 
later. 
+ 5% 
+ g German 1 
Canada 1 - 3% longit. + 3,3 2,88 No Yes Yes 100% |pem, 
H *60m 56-64% Republic 
later. 
20-40% 
- -Chana | 1 
Czecho- |1 &bsolute: | longit. *(50*2XH) except- 0, 05mm Yes No Min.20% 
slovakia + 50m min.53% |” m ionally — 
precision jeter 55 mean Hungary | 1 
of flignt;| "in» value 
* 15m in re- 
- cent