Multiple optical trapping based on high-order axially symmetric polarized beams*
Zhou Zhe-Hai†, Zhu Lian-Qing
       
Total focused field intensity distributions at focus [(a), (c), (e)] and through focus [(b), (d), (f)] for three kinds of high-order ASPBs with P = 6 [(a) and (b)], 10 [(c) and (d)], and 16 [(e) and (f)], n = 1.33, NA = 1.20, ϕ 0 = 0, and the length is in units of wavelength.