Just had a little history brief...
“These lenses were also used in the Samos satellite program and a modified version of these optics were later used in the lunar mapping programs. Designed by Dr. James Gilbert Baker, very few were made and they are one of the best optical systems ever manufactured. This one is #8. The lens overall dimensions: :21″ x 21″ x 35″ the weight over 200 pounds.”
Read more:
https://photorumors.com/2012/01/23/n...#ixzz7RPdNrqNJ
If you think about the requirements of the camera/lens, operate at 60,000ft or more, at 800kph or more and take photos that allow for vehicle recognition/identification at ground level... Pretty sure the SR-71 pilots were the first of the armed forces to use medically prescribed stimulants for military deployment... next to the satellites dropping camera roles out its in a league of its own.