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A* 



the world's largest still camera, a giant instrument 

 with a 48-inch focal length telephoto lens. Other 

 unusual cameras included gunsight cameras and 

 ultra high-speed cameras capable of taking 10,000 

 frames per second under ideal conditions. The 



multiplicity of cameras was necessary to insure a 

 wide variety of filter combinations, lenses, and ex- 

 posures, and in general to insure obtaining full 

 records of results, particularly damage results. 



