1:6,000/1"=500'  scale photography
Ground Sample Distance (GSD) 6"

 

1:12,000/1"=1000'  scale photography
Ground Sample Distance (GSD) 12"

 

1:24,000/1"=2000'  scale photography
Ground Sample Distance (GSD) 24"

 
For more information and/or a sample CD please contact Olympus Aerial Surveys