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Figure 3
Effective aperture as a function of energy for a silicon prism-array lens with a focal length of 1 m. Three different lens designs are shown. Some values of are indicated along the curves. For comparison, the effective aperture of an ordinary refractive lens is also included. |


journal menu![[Figure 3]](fd5007fig3.jpg)
are indicated along the curves. For comparison, the effective aperture of an ordinary refractive lens is also included.


