Far-field vector-diffraction of off-axis parabolic mirror under oblique incidence<xref rid="cpb_29_3_034202fn1" ref-type="fn">*</xref><fn id="cpb_29_3_034202fn1"><label>*</label><p>Project supported by the Science Foundation for Youth Scholars of Minjiang University, China (Grant No. Mj9n201602) and the National Science and Technology Major Project of the Ministry of Science and Technology of China.</p></fn>

Far-field vector-diffraction of off-axis parabolic mirror under oblique incidence**

Project supported by the Science Foundation for Youth Scholars of Minjiang University, China (Grant No. Mj9n201602) and the National Science and Technology Major Project of the Ministry of Science and Technology of China.

Zeng Xia-Hui^†, Chen Xi-Yao

Plots of (a) focal shift (position of maximum intensity) and radius of 90% encircled energy, and (b) SR of electric field intensity in the focal plane for OAP with off-axis angle φ = 20.7° versus oblique incidence angle for different R values.