What is the relationship between the flying height (H), the focal length (f), the air base (B) and the photo base (b)?
1
B = \(\frac{\text{b.H}}{\text{f}}\)
2
B = \(\frac{\text{H}}{\text{b.f}}\)
3
B = \(\frac{\text{b}}{\text{f.H}}\)
4
B = \(\frac{\text{f}}{\text{b.H}}\)