Δx=xDa\Delta x=\frac{x D}{a}Δx=axD
Δx=xD2a\Delta x=\frac{x D}{2a}Δx=2axD
Δx=λaD\Delta x=\frac{\lambda a}{D}Δx=Dλa
Δx=2λaD\Delta x=\frac{2 \lambda a}{D}Δx=D2λa
