aperture2gaingydF4y2Ba

$$\mathrm{GgydF4y2Ba}=gydF4y2Ba\frac{\mathrm{4gydF4y2Ba}\mathrm{\pi gydF4y2Ba}}{{\mathrm{\lambda gydF4y2Ba}}^{\mathrm{2gydF4y2Ba}}}{\mathrm{一个gydF4y2Ba}}_{\mathrm{egydF4y2Ba}}$$

$$\mathrm{GgydF4y2Ba}\mathrm{dgydF4y2Ba}\mathrm{BgydF4y2Ba}=gydF4y2Ba\mathrm{10gydF4y2Ba}{\mathrm{日志gydF4y2Ba}}_{\mathrm{10gydF4y2Ba}}\mathrm{GgydF4y2Ba}=gydF4y2Ba\mathrm{10gydF4y2Ba}{\mathrm{日志gydF4y2Ba}}_{\mathrm{10gydF4y2Ba}}(gydF4y2Ba\frac{\mathrm{4gydF4y2Ba}\mathrm{\pi gydF4y2Ba}{\mathrm{一个gydF4y2Ba}}_{\mathrm{ggydF4y2Ba}}}{{\mathrm{\lambda gydF4y2Ba}}^{\mathrm{2gydF4y2Ba}}})gydF4y2Ba。gydF4y2Ba$$

$${\mathrm{一个gydF4y2Ba}}_{\mathrm{egydF4y2Ba}}=gydF4y2Ba{\mathrm{10gydF4y2Ba}}^{\mathrm{GgydF4y2Ba}\mathrm{dgydF4y2Ba}\mathrm{BgydF4y2Ba}/gydF4y2Ba\mathrm{10gydF4y2Ba}}\frac{{\mathrm{\lambda gydF4y2Ba}}^{\mathrm{2gydF4y2Ba}}}{\mathrm{4gydF4y2Ba}\mathrm{\pi gydF4y2Ba}}。gydF4y2Ba$$