TABLE 1. 
  
TECHNICAL CHARACTERISTICS OF A 
   
FOUR-LENS MULTISPECTRAL AERIAL CAMERA 
Modes of Operation 
Film Format 
Film Width 
Film Advance 
Film Type 
Lenses 
On Axis Lens Resolution 
Field of View 
Number of Frames 
Film Capacity 
Shutter 
Shutter Speed 
Lens Aperture Control 
Filters Available 
V/H Range 
IMC Range 
Cycling Rate 
Ground Brightness Range 
Power 
Weight 
Automatic cycle and manual trigger 
Four separate simultaneous 2-1/8" x 
4-1/16" exposures per frame 
9-1/2" unperforated 
6" per camera cycle 
Any 9-1/2" aerial film, such as 
EK 2424 or EK 2401 
Four matched 150mm, f/2.8 Schneider 
Xenotar lenses 
45 line-pairs/mm on EK 2424 film 
209 x 379 full field 
480 with 250-foot roll 
500 ft. estar base (4 mil thick) or 
760 ft. thin base (2-1/2 mil thick) 
Four-slit synchronous focal plane 
shutter 
Variable from 1/65 to 1/133 second 
Each lens individually adjustable from 
f/2.8 to f/16 
40 filters, peak wavelenghts from 440 
to 925nm (interchangeable on each lens) 
0.017 rad/sec to 4.64 rad/sec 
0.1 inches/sec to 28 inches/sec 
Variable from one frame/2 sec to one 
frame/120 sec 
500 to 5000 foot-lamberts 
28 VDC (400 hertz supplied by system 
inverter) 
95 pounds